61811640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 256

約数和(自身を含む): 231897600

約数和(自身を除く): 170085960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 121, 129, 132, 135, 165, 172, 180, 198, 215, 216, 220, 242, 258, 264, 270, 297, 330, 344, 360, 363, 387, 396, 430, 440, 473, 484, 495, 516, 540, 594, 605, 645, 660, 726, 774, 792, 860, 946, 968, 990, 1032, 1080, 1089, 1161, 1188, 1210, 1290, 1320, 1331, 1419, 1452, 1485, 1548, 1720, 1815, 1892, 1935, 1980, 2178, 2322, 2365, 2376, 2420, 2580, 2662, 2838, 2904, 2970, 3096, 3267, 3630, 3784, 3870, 3960, 3993, 4257, 4356, 4644, 4730, 4840, 5160, 5203, 5324, 5445, 5676, 5805, 5940, 6534, 6655, 7095, 7260, 7740, 7986, 8514, 8712, 9288, 9460, 10406, 10648, 10890, 11352, 11610, 11880, 11979, 12771, 13068, 13310, 14190, 14520, 15480, 15609, 15972, 16335, 17028, 18920, 19965, 20812, 21285, 21780, 23220, 23958, 25542, 26015, 26136, 26620, 28380, 31218, 31944, 32670, 34056, 35937, 39930, 41624, 42570, 43560, 46440, 46827, 47916, 51084, 52030, 53240, 56760, 57233, 59895, 62436, 63855, 65340, 71874, 78045, 79860, 85140, 93654, 95832, 102168, 104060, 114466, 119790, 124872, 127710, 130680, 140481, 143748, 156090, 159720, 170280, 171699, 179685, 187308, 208120, 228932, 234135, 239580, 255420, 280962, 286165, 287496, 312180, 343398, 359370, 374616, 457864, 468270, 479160, 510840, 515097, 561924, 572330, 624360, 686796, 702405, 718740, 858495, 936540, 1030194, 1123848, 1144660, 1373592, 1404810, 1437480, 1545291, 1716990, 1873080, 2060388, 2289320, 2575485, 2809620, 3090582, 3433980, 4120776, 5150970, 5619240, 6181164, 6867960, 7726455, 10301940, 12362328, 15452910, 20603880, 30905820, 61811640]

約数ペア:

[(1, 61811640), (2, 30905820), (3, 20603880), (4, 15452910), (5, 12362328), (6, 10301940), (8, 7726455), (9, 6867960), (10, 6181164), (11, 5619240), (12, 5150970), (15, 4120776), (18, 3433980), (20, 3090582), (22, 2809620), (24, 2575485), (27, 2289320), (30, 2060388), (33, 1873080), (36, 1716990), (40, 1545291), (43, 1437480), (44, 1404810), (45, 1373592), (54, 1144660), (55, 1123848), (60, 1030194), (66, 936540), (72, 858495), (86, 718740), (88, 702405), (90, 686796), (99, 624360), (108, 572330), (110, 561924), (120, 515097), (121, 510840), (129, 479160), (132, 468270), (135, 457864), (165, 374616), (172, 359370), (180, 343398), (198, 312180), (215, 287496), (216, 286165), (220, 280962), (242, 255420), (258, 239580), (264, 234135), (270, 228932), (297, 208120), (330, 187308), (344, 179685), (360, 171699), (363, 170280), (387, 159720), (396, 156090), (430, 143748), (440, 140481), (473, 130680), (484, 127710), (495, 124872), (516, 119790), (540, 114466), (594, 104060), (605, 102168), (645, 95832), (660, 93654), (726, 85140), (774, 79860), (792, 78045), (860, 71874), (946, 65340), (968, 63855), (990, 62436), (1032, 59895), (1080, 57233), (1089, 56760), (1161, 53240), (1188, 52030), (1210, 51084), (1290, 47916), (1320, 46827), (1331, 46440), (1419, 43560), (1452, 42570), (1485, 41624), (1548, 39930), (1720, 35937), (1815, 34056), (1892, 32670), (1935, 31944), (1980, 31218), (2178, 28380), (2322, 26620), (2365, 26136), (2376, 26015), (2420, 25542), (2580, 23958), (2662, 23220), (2838, 21780), (2904, 21285), (2970, 20812), (3096, 19965), (3267, 18920), (3630, 17028), (3784, 16335), (3870, 15972), (3960, 15609), (3993, 15480), (4257, 14520), (4356, 14190), (4644, 13310), (4730, 13068), (4840, 12771), (5160, 11979), (5203, 11880), (5324, 11610), (5445, 11352), (5676, 10890), (5805, 10648), (5940, 10406), (6534, 9460), (6655, 9288), (7095, 8712), (7260, 8514), (7740, 7986)]