161602980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 606735360

約数和(自身を除く): 445132380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 263, 266, 285, 294, 308, 330, 380, 385, 399, 418, 420, 462, 490, 526, 532, 539, 570, 588, 627, 660, 665, 735, 770, 789, 798, 836, 924, 931, 980, 1045, 1052, 1078, 1140, 1155, 1254, 1315, 1330, 1463, 1470, 1540, 1578, 1596, 1617, 1841, 1862, 1995, 2090, 2156, 2310, 2508, 2630, 2660, 2695, 2793, 2893, 2926, 2940, 3135, 3156, 3234, 3682, 3724, 3945, 3990, 4180, 4389, 4620, 4655, 4997, 5260, 5390, 5523, 5586, 5786, 5852, 6270, 6468, 7315, 7364, 7890, 7980, 8085, 8679, 8778, 9205, 9310, 9994, 10241, 10780, 11046, 11172, 11572, 12540, 12887, 13965, 14465, 14630, 14991, 15780, 16170, 17358, 17556, 18410, 18620, 19988, 20251, 20482, 21945, 22092, 24985, 25774, 27615, 27930, 28930, 29260, 29982, 30723, 32340, 34716, 34979, 36820, 38661, 40502, 40964, 43395, 43890, 49970, 51205, 51548, 54967, 55230, 55860, 57860, 59964, 60753, 61446, 64435, 69958, 74955, 77322, 81004, 86790, 87780, 99940, 101255, 102410, 104937, 109934, 110460, 121506, 122892, 128870, 139916, 141757, 149910, 153615, 154644, 164901, 173580, 174895, 193305, 202510, 204820, 209874, 219868, 243012, 244853, 257740, 274835, 283514, 299820, 303765, 307230, 329802, 349790, 384769, 386610, 405020, 419748, 425271, 489706, 524685, 549670, 567028, 607530, 614460, 659604, 699580, 708785, 734559, 769538, 773220, 824505, 850542, 979412, 1049370, 1099340, 1154307, 1215060, 1224265, 1417570, 1469118, 1539076, 1649010, 1701084, 1923845, 2098740, 2126355, 2308614, 2448530, 2693383, 2835140, 2938236, 3298020, 3672795, 3847690, 4252710, 4617228, 4897060, 5386766, 5771535, 7345590, 7695380, 8080149, 8505420, 10773532, 11543070, 13466915, 14691180, 16160298, 23086140, 26933830, 32320596, 40400745, 53867660, 80801490, 161602980]

約数ペア:

[(1, 161602980), (2, 80801490), (3, 53867660), (4, 40400745), (5, 32320596), (6, 26933830), (7, 23086140), (10, 16160298), (11, 14691180), (12, 13466915), (14, 11543070), (15, 10773532), (19, 8505420), (20, 8080149), (21, 7695380), (22, 7345590), (28, 5771535), (30, 5386766), (33, 4897060), (35, 4617228), (38, 4252710), (42, 3847690), (44, 3672795), (49, 3298020), (55, 2938236), (57, 2835140), (60, 2693383), (66, 2448530), (70, 2308614), (76, 2126355), (77, 2098740), (84, 1923845), (95, 1701084), (98, 1649010), (105, 1539076), (110, 1469118), (114, 1417570), (132, 1224265), (133, 1215060), (140, 1154307), (147, 1099340), (154, 1049370), (165, 979412), (190, 850542), (196, 824505), (209, 773220), (210, 769538), (220, 734559), (228, 708785), (231, 699580), (245, 659604), (263, 614460), (266, 607530), (285, 567028), (294, 549670), (308, 524685), (330, 489706), (380, 425271), (385, 419748), (399, 405020), (418, 386610), (420, 384769), (462, 349790), (490, 329802), (526, 307230), (532, 303765), (539, 299820), (570, 283514), (588, 274835), (627, 257740), (660, 244853), (665, 243012), (735, 219868), (770, 209874), (789, 204820), (798, 202510), (836, 193305), (924, 174895), (931, 173580), (980, 164901), (1045, 154644), (1052, 153615), (1078, 149910), (1140, 141757), (1155, 139916), (1254, 128870), (1315, 122892), (1330, 121506), (1463, 110460), (1470, 109934), (1540, 104937), (1578, 102410), (1596, 101255), (1617, 99940), (1841, 87780), (1862, 86790), (1995, 81004), (2090, 77322), (2156, 74955), (2310, 69958), (2508, 64435), (2630, 61446), (2660, 60753), (2695, 59964), (2793, 57860), (2893, 55860), (2926, 55230), (2940, 54967), (3135, 51548), (3156, 51205), (3234, 49970), (3682, 43890), (3724, 43395), (3945, 40964), (3990, 40502), (4180, 38661), (4389, 36820), (4620, 34979), (4655, 34716), (4997, 32340), (5260, 30723), (5390, 29982), (5523, 29260), (5586, 28930), (5786, 27930), (5852, 27615), (6270, 25774), (6468, 24985), (7315, 22092), (7364, 21945), (7890, 20482), (7980, 20251), (8085, 19988), (8679, 18620), (8778, 18410), (9205, 17556), (9310, 17358), (9994, 16170), (10241, 15780), (10780, 14991), (11046, 14630), (11172, 14465), (11572, 13965), (12540, 12887)]