55767760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 135705600

約数和(自身を除く): 79937840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 199, 226, 248, 310, 398, 452, 496, 565, 620, 796, 904, 995, 1130, 1240, 1592, 1808, 1990, 2260, 2480, 3184, 3503, 3980, 4520, 6169, 7006, 7960, 9040, 12338, 14012, 15920, 17515, 22487, 24676, 28024, 30845, 35030, 44974, 49352, 56048, 61690, 70060, 89948, 98704, 112435, 123380, 140120, 179896, 224870, 246760, 280240, 359792, 449740, 493520, 697097, 899480, 1394194, 1798960, 2788388, 3485485, 5576776, 6970970, 11153552, 13941940, 27883880, 55767760]

約数ペア:

[(1, 55767760), (2, 27883880), (4, 13941940), (5, 11153552), (8, 6970970), (10, 5576776), (16, 3485485), (20, 2788388), (31, 1798960), (40, 1394194), (62, 899480), (80, 697097), (113, 493520), (124, 449740), (155, 359792), (199, 280240), (226, 246760), (248, 224870), (310, 179896), (398, 140120), (452, 123380), (496, 112435), (565, 98704), (620, 89948), (796, 70060), (904, 61690), (995, 56048), (1130, 49352), (1240, 44974), (1592, 35030), (1808, 30845), (1990, 28024), (2260, 24676), (2480, 22487), (3184, 17515), (3503, 15920), (3980, 14012), (4520, 12338), (6169, 9040), (7006, 7960)]