12907171640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{719}}^1\times {\mathrm{3709}}^1$

素因数の和:4461

約数の個数: 96

約数和(自身を含む): 31974264000

約数和(自身を除く): 19067092360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 719, 968, 1210, 1438, 2420, 2876, 3595, 3709, 4840, 5752, 7190, 7418, 7909, 14380, 14836, 15818, 18545, 28760, 29672, 31636, 37090, 39545, 40799, 63272, 74180, 79090, 81598, 86999, 148360, 158180, 163196, 173998, 203995, 316360, 326392, 347996, 407990, 434995, 448789, 695992, 815980, 869990, 897578, 1631960, 1739980, 1795156, 2243945, 2666771, 3479960, 3590312, 4487890, 5333542, 8975780, 10667084, 13333855, 17951560, 21334168, 26667710, 29334481, 53335420, 58668962, 106670840, 117337924, 146672405, 234675848, 293344810, 322679291, 586689620, 645358582, 1173379240, 1290717164, 1613396455, 2581434328, 3226792910, 6453585820, 12907171640]

約数ペア:

[(1, 12907171640), (2, 6453585820), (4, 3226792910), (5, 2581434328), (8, 1613396455), (10, 1290717164), (11, 1173379240), (20, 645358582), (22, 586689620), (40, 322679291), (44, 293344810), (55, 234675848), (88, 146672405), (110, 117337924), (121, 106670840), (220, 58668962), (242, 53335420), (440, 29334481), (484, 26667710), (605, 21334168), (719, 17951560), (968, 13333855), (1210, 10667084), (1438, 8975780), (2420, 5333542), (2876, 4487890), (3595, 3590312), (3709, 3479960), (4840, 2666771), (5752, 2243945), (7190, 1795156), (7418, 1739980), (7909, 1631960), (14380, 897578), (14836, 869990), (15818, 815980), (18545, 695992), (28760, 448789), (29672, 434995), (31636, 407990), (37090, 347996), (39545, 326392), (40799, 316360), (63272, 203995), (74180, 173998), (79090, 163196), (81598, 158180), (86999, 148360)]