64572560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2196

約数の個数: 80

約数和(自身を含む): 167333040

約数和(自身を除く): 102760480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2141, 2320, 3016, 3770, 4282, 6032, 7540, 8564, 10705, 15080, 17128, 21410, 27833, 30160, 34256, 42820, 55666, 62089, 85640, 111332, 124178, 139165, 171280, 222664, 248356, 278330, 310445, 445328, 496712, 556660, 620890, 807157, 993424, 1113320, 1241780, 1614314, 2226640, 2483560, 3228628, 4035785, 4967120, 6457256, 8071570, 12914512, 16143140, 32286280, 64572560]

約数ペア:

[(1, 64572560), (2, 32286280), (4, 16143140), (5, 12914512), (8, 8071570), (10, 6457256), (13, 4967120), (16, 4035785), (20, 3228628), (26, 2483560), (29, 2226640), (40, 1614314), (52, 1241780), (58, 1113320), (65, 993424), (80, 807157), (104, 620890), (116, 556660), (130, 496712), (145, 445328), (208, 310445), (232, 278330), (260, 248356), (290, 222664), (377, 171280), (464, 139165), (520, 124178), (580, 111332), (754, 85640), (1040, 62089), (1160, 55666), (1508, 42820), (1885, 34256), (2141, 30160), (2320, 27833), (3016, 21410), (3770, 17128), (4282, 15080), (6032, 10705), (7540, 8564)]