65210080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 168031584

約数和(自身を除く): 102821504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 130, 160, 208, 214, 260, 293, 416, 428, 520, 535, 586, 856, 1040, 1070, 1172, 1391, 1465, 1712, 2080, 2140, 2344, 2782, 2930, 3424, 3809, 4280, 4688, 5564, 5860, 6955, 7618, 8560, 9376, 11128, 11720, 13910, 15236, 17120, 19045, 22256, 23440, 27820, 30472, 31351, 38090, 44512, 46880, 55640, 60944, 62702, 76180, 111280, 121888, 125404, 152360, 156755, 222560, 250808, 304720, 313510, 407563, 501616, 609440, 627020, 815126, 1003232, 1254040, 1630252, 2037815, 2508080, 3260504, 4075630, 5016160, 6521008, 8151260, 13042016, 16302520, 32605040, 65210080]

約数ペア:

[(1, 65210080), (2, 32605040), (4, 16302520), (5, 13042016), (8, 8151260), (10, 6521008), (13, 5016160), (16, 4075630), (20, 3260504), (26, 2508080), (32, 2037815), (40, 1630252), (52, 1254040), (65, 1003232), (80, 815126), (104, 627020), (107, 609440), (130, 501616), (160, 407563), (208, 313510), (214, 304720), (260, 250808), (293, 222560), (416, 156755), (428, 152360), (520, 125404), (535, 121888), (586, 111280), (856, 76180), (1040, 62702), (1070, 60944), (1172, 55640), (1391, 46880), (1465, 44512), (1712, 38090), (2080, 31351), (2140, 30472), (2344, 27820), (2782, 23440), (2930, 22256), (3424, 19045), (3809, 17120), (4280, 15236), (4688, 13910), (5564, 11720), (5860, 11128), (6955, 9376), (7618, 8560)]