156940320780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1063}}^1\times {\mathrm{1187}}^1$

素因数の和:2956

約数の個数: 144

約数和(自身を含む): 477591738624

約数和(自身を除く): 320651417844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1063, 1187, 1382, 2073, 2126, 2374, 2764, 3189, 3455, 3561, 4146, 4252, 4748, 5315, 5935, 6219, 6378, 6910, 7122, 8292, 9567, 10365, 10630, 10683, 11870, 12438, 12756, 13820, 14244, 15945, 17805, 19134, 20730, 21260, 21366, 23740, 24876, 31095, 31890, 35610, 38268, 41460, 42732, 47835, 53415, 62190, 63780, 71220, 95670, 106830, 124380, 191340, 213660, 734533, 820217, 1261781, 1469066, 1640434, 2203599, 2460651, 2523562, 2938132, 3280868, 3672665, 3785343, 4101085, 4407198, 4921302, 5047124, 6308905, 6610797, 7345330, 7381953, 7570686, 8202170, 8814396, 9842604, 11017995, 11356029, 12303255, 12617810, 13221594, 14690660, 14763906, 15141372, 16404340, 18926715, 22035990, 22712058, 24606510, 25235620, 26443188, 29527812, 33053985, 36909765, 37853430, 44071980, 45424116, 49213020, 56780145, 66107970, 73819530, 75706860, 113560290, 132215940, 147639060, 227120580, 871890671, 1743781342, 2615672013, 3487562684, 4359453355, 5231344026, 7847016039, 8718906710, 10462688052, 13078360065, 15694032078, 17437813420, 26156720130, 31388064156, 39235080195, 52313440260, 78470160390, 156940320780]

約数ペア:

[(1, 156940320780), (2, 78470160390), (3, 52313440260), (4, 39235080195), (5, 31388064156), (6, 26156720130), (9, 17437813420), (10, 15694032078), (12, 13078360065), (15, 10462688052), (18, 8718906710), (20, 7847016039), (30, 5231344026), (36, 4359453355), (45, 3487562684), (60, 2615672013), (90, 1743781342), (180, 871890671), (691, 227120580), (1063, 147639060), (1187, 132215940), (1382, 113560290), (2073, 75706860), (2126, 73819530), (2374, 66107970), (2764, 56780145), (3189, 49213020), (3455, 45424116), (3561, 44071980), (4146, 37853430), (4252, 36909765), (4748, 33053985), (5315, 29527812), (5935, 26443188), (6219, 25235620), (6378, 24606510), (6910, 22712058), (7122, 22035990), (8292, 18926715), (9567, 16404340), (10365, 15141372), (10630, 14763906), (10683, 14690660), (11870, 13221594), (12438, 12617810), (12756, 12303255), (13820, 11356029), (14244, 11017995), (15945, 9842604), (17805, 8814396), (19134, 8202170), (20730, 7570686), (21260, 7381953), (21366, 7345330), (23740, 6610797), (24876, 6308905), (31095, 5047124), (31890, 4921302), (35610, 4407198), (38268, 4101085), (41460, 3785343), (42732, 3672665), (47835, 3280868), (53415, 2938132), (62190, 2523562), (63780, 2460651), (71220, 2203599), (95670, 1640434), (106830, 1469066), (124380, 1261781), (191340, 820217), (213660, 734533)]