161408940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 384

約数和(自身を含む): 619315200

約数和(自身を除く): 457906260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 31, 33, 35, 42, 44, 46, 49, 55, 60, 62, 66, 69, 70, 77, 84, 92, 93, 98, 105, 110, 115, 124, 132, 138, 140, 147, 154, 155, 161, 165, 186, 196, 210, 217, 220, 230, 231, 245, 253, 276, 294, 308, 310, 322, 330, 341, 343, 345, 372, 385, 420, 434, 460, 462, 465, 483, 490, 506, 539, 588, 620, 644, 651, 660, 682, 686, 690, 713, 735, 759, 770, 805, 868, 924, 930, 966, 980, 1012, 1023, 1029, 1078, 1085, 1127, 1155, 1265, 1302, 1364, 1372, 1380, 1426, 1470, 1518, 1519, 1540, 1610, 1617, 1705, 1715, 1771, 1860, 1932, 2046, 2058, 2139, 2156, 2170, 2254, 2310, 2387, 2415, 2530, 2604, 2695, 2852, 2940, 3036, 3038, 3220, 3234, 3255, 3381, 3410, 3430, 3542, 3565, 3773, 3795, 4092, 4116, 4278, 4340, 4508, 4557, 4620, 4774, 4830, 4991, 5060, 5115, 5145, 5313, 5390, 5635, 6076, 6468, 6510, 6762, 6820, 6860, 7084, 7130, 7161, 7546, 7590, 7595, 7843, 7889, 8085, 8556, 8855, 9114, 9548, 9660, 9982, 10230, 10290, 10626, 10633, 10695, 10780, 11270, 11319, 11935, 12397, 13020, 13524, 14260, 14322, 14973, 15092, 15180, 15190, 15686, 15778, 16170, 16709, 16905, 17710, 18228, 18865, 19964, 20460, 20580, 21252, 21266, 21390, 22540, 22638, 22785, 23529, 23667, 23870, 24794, 24955, 26565, 28644, 29946, 30380, 31372, 31556, 31899, 32340, 33418, 33810, 34937, 35420, 35805, 37191, 37730, 39215, 39445, 42532, 42780, 45276, 45570, 47058, 47334, 47740, 49588, 49910, 50127, 53130, 53165, 54901, 56595, 59892, 61985, 63798, 66836, 67620, 69874, 71610, 74382, 74865, 75460, 78430, 78890, 83545, 86779, 91140, 94116, 94668, 99820, 100254, 104811, 106260, 106330, 109802, 113190, 116963, 117645, 118335, 123970, 127596, 139748, 143220, 148764, 149730, 156860, 157780, 159495, 164703, 167090, 173558, 174685, 185955, 200508, 209622, 212660, 219604, 226380, 233926, 235290, 236670, 244559, 247940, 250635, 260337, 274505, 299460, 318990, 329406, 334180, 347116, 349370, 350889, 371910, 384307, 419244, 433895, 467852, 470580, 473340, 489118, 501270, 520674, 524055, 549010, 584815, 637980, 658812, 698740, 701778, 733677, 743820, 768614, 823515, 867790, 978236, 1002540, 1041348, 1048110, 1098020, 1152921, 1169630, 1222795, 1301685, 1403556, 1467354, 1537228, 1647030, 1735580, 1754445, 1921535, 2096220, 2305842, 2339260, 2445590, 2603370, 2690149, 2934708, 3294060, 3508890, 3668385, 3843070, 4611684, 4891180, 5206740, 5380298, 5764605, 7017780, 7336770, 7686140, 8070447, 10760596, 11529210, 13450745, 14673540, 16140894, 23058420, 26901490, 32281788, 40352235, 53802980, 80704470, 161408940]

約数ペア:

[(1, 161408940), (2, 80704470), (3, 53802980), (4, 40352235), (5, 32281788), (6, 26901490), (7, 23058420), (10, 16140894), (11, 14673540), (12, 13450745), (14, 11529210), (15, 10760596), (20, 8070447), (21, 7686140), (22, 7336770), (23, 7017780), (28, 5764605), (30, 5380298), (31, 5206740), (33, 4891180), (35, 4611684), (42, 3843070), (44, 3668385), (46, 3508890), (49, 3294060), (55, 2934708), (60, 2690149), (62, 2603370), (66, 2445590), (69, 2339260), (70, 2305842), (77, 2096220), (84, 1921535), (92, 1754445), (93, 1735580), (98, 1647030), (105, 1537228), (110, 1467354), (115, 1403556), (124, 1301685), (132, 1222795), (138, 1169630), (140, 1152921), (147, 1098020), (154, 1048110), (155, 1041348), (161, 1002540), (165, 978236), (186, 867790), (196, 823515), (210, 768614), (217, 743820), (220, 733677), (230, 701778), (231, 698740), (245, 658812), (253, 637980), (276, 584815), (294, 549010), (308, 524055), (310, 520674), (322, 501270), (330, 489118), (341, 473340), (343, 470580), (345, 467852), (372, 433895), (385, 419244), (420, 384307), (434, 371910), (460, 350889), (462, 349370), (465, 347116), (483, 334180), (490, 329406), (506, 318990), (539, 299460), (588, 274505), (620, 260337), (644, 250635), (651, 247940), (660, 244559), (682, 236670), (686, 235290), (690, 233926), (713, 226380), (735, 219604), (759, 212660), (770, 209622), (805, 200508), (868, 185955), (924, 174685), (930, 173558), (966, 167090), (980, 164703), (1012, 159495), (1023, 157780), (1029, 156860), (1078, 149730), (1085, 148764), (1127, 143220), (1155, 139748), (1265, 127596), (1302, 123970), (1364, 118335), (1372, 117645), (1380, 116963), (1426, 113190), (1470, 109802), (1518, 106330), (1519, 106260), (1540, 104811), (1610, 100254), (1617, 99820), (1705, 94668), (1715, 94116), (1771, 91140), (1860, 86779), (1932, 83545), (2046, 78890), (2058, 78430), (2139, 75460), (2156, 74865), (2170, 74382), (2254, 71610), (2310, 69874), (2387, 67620), (2415, 66836), (2530, 63798), (2604, 61985), (2695, 59892), (2852, 56595), (2940, 54901), (3036, 53165), (3038, 53130), (3220, 50127), (3234, 49910), (3255, 49588), (3381, 47740), (3410, 47334), (3430, 47058), (3542, 45570), (3565, 45276), (3773, 42780), (3795, 42532), (4092, 39445), (4116, 39215), (4278, 37730), (4340, 37191), (4508, 35805), (4557, 35420), (4620, 34937), (4774, 33810), (4830, 33418), (4991, 32340), (5060, 31899), (5115, 31556), (5145, 31372), (5313, 30380), (5390, 29946), (5635, 28644), (6076, 26565), (6468, 24955), (6510, 24794), (6762, 23870), (6820, 23667), (6860, 23529), (7084, 22785), (7130, 22638), (7161, 22540), (7546, 21390), (7590, 21266), (7595, 21252), (7843, 20580), (7889, 20460), (8085, 19964), (8556, 18865), (8855, 18228), (9114, 17710), (9548, 16905), (9660, 16709), (9982, 16170), (10230, 15778), (10290, 15686), (10626, 15190), (10633, 15180), (10695, 15092), (10780, 14973), (11270, 14322), (11319, 14260), (11935, 13524), (12397, 13020)]