87771120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1597}}^1$

素因数の和:1842

約数の個数: 80

約数和(自身を含む): 273449760

約数和(自身を除く): 185678640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1597, 1832, 2290, 2748, 3194, 3435, 3664, 4580, 4791, 5496, 6388, 6870, 7985, 9160, 9582, 10992, 12776, 13740, 15970, 18320, 19164, 23955, 25552, 27480, 31940, 38328, 47910, 54960, 63880, 76656, 95820, 127760, 191640, 365713, 383280, 731426, 1097139, 1462852, 1828565, 2194278, 2925704, 3657130, 4388556, 5485695, 5851408, 7314260, 8777112, 10971390, 14628520, 17554224, 21942780, 29257040, 43885560, 87771120]

約数ペア:

[(1, 87771120), (2, 43885560), (3, 29257040), (4, 21942780), (5, 17554224), (6, 14628520), (8, 10971390), (10, 8777112), (12, 7314260), (15, 5851408), (16, 5485695), (20, 4388556), (24, 3657130), (30, 2925704), (40, 2194278), (48, 1828565), (60, 1462852), (80, 1097139), (120, 731426), (229, 383280), (240, 365713), (458, 191640), (687, 127760), (916, 95820), (1145, 76656), (1374, 63880), (1597, 54960), (1832, 47910), (2290, 38328), (2748, 31940), (3194, 27480), (3435, 25552), (3664, 23955), (4580, 19164), (4791, 18320), (5496, 15970), (6388, 13740), (6870, 12776), (7985, 10992), (9160, 9582)]