57781280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 146059200

約数和(自身を除く): 88277920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 83, 95, 152, 160, 166, 190, 229, 304, 332, 380, 415, 458, 608, 664, 760, 830, 916, 1145, 1328, 1520, 1577, 1660, 1832, 2290, 2656, 3040, 3154, 3320, 3664, 4351, 4580, 6308, 6640, 7328, 7885, 8702, 9160, 12616, 13280, 15770, 17404, 18320, 19007, 21755, 25232, 31540, 34808, 36640, 38014, 43510, 50464, 63080, 69616, 76028, 87020, 95035, 126160, 139232, 152056, 174040, 190070, 252320, 304112, 348080, 361133, 380140, 608224, 696160, 722266, 760280, 1444532, 1520560, 1805665, 2889064, 3041120, 3611330, 5778128, 7222660, 11556256, 14445320, 28890640, 57781280]

約数ペア:

[(1, 57781280), (2, 28890640), (4, 14445320), (5, 11556256), (8, 7222660), (10, 5778128), (16, 3611330), (19, 3041120), (20, 2889064), (32, 1805665), (38, 1520560), (40, 1444532), (76, 760280), (80, 722266), (83, 696160), (95, 608224), (152, 380140), (160, 361133), (166, 348080), (190, 304112), (229, 252320), (304, 190070), (332, 174040), (380, 152056), (415, 139232), (458, 126160), (608, 95035), (664, 87020), (760, 76028), (830, 69616), (916, 63080), (1145, 50464), (1328, 43510), (1520, 38014), (1577, 36640), (1660, 34808), (1832, 31540), (2290, 25232), (2656, 21755), (3040, 19007), (3154, 18320), (3320, 17404), (3664, 15770), (4351, 13280), (4580, 12616), (6308, 9160), (6640, 8702), (7328, 7885)]