259371082720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{51217}}^1$

素因数の和:52284

約数の個数: 96

約数和(自身を含む): 633162652416

約数和(自身を除く): 373791569696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1021, 1240, 2042, 2480, 4084, 4960, 5105, 8168, 10210, 16336, 20420, 31651, 32672, 40840, 51217, 63302, 81680, 102434, 126604, 158255, 163360, 204868, 253208, 256085, 316510, 409736, 506416, 512170, 633020, 819472, 1012832, 1024340, 1266040, 1587727, 1638944, 2048680, 2532080, 3175454, 4097360, 5064160, 6350908, 7938635, 8194720, 12701816, 15877270, 25403632, 31754540, 50807264, 52292557, 63509080, 104585114, 127018160, 209170228, 254036320, 261462785, 418340456, 522925570, 836680912, 1045851140, 1621069267, 1673361824, 2091702280, 3242138534, 4183404560, 6484277068, 8105346335, 8366809120, 12968554136, 16210692670, 25937108272, 32421385340, 51874216544, 64842770680, 129685541360, 259371082720]

約数ペア:

[(1, 259371082720), (2, 129685541360), (4, 64842770680), (5, 51874216544), (8, 32421385340), (10, 25937108272), (16, 16210692670), (20, 12968554136), (31, 8366809120), (32, 8105346335), (40, 6484277068), (62, 4183404560), (80, 3242138534), (124, 2091702280), (155, 1673361824), (160, 1621069267), (248, 1045851140), (310, 836680912), (496, 522925570), (620, 418340456), (992, 261462785), (1021, 254036320), (1240, 209170228), (2042, 127018160), (2480, 104585114), (4084, 63509080), (4960, 52292557), (5105, 50807264), (8168, 31754540), (10210, 25403632), (16336, 15877270), (20420, 12701816), (31651, 8194720), (32672, 7938635), (40840, 6350908), (51217, 5064160), (63302, 4097360), (81680, 3175454), (102434, 2532080), (126604, 2048680), (158255, 1638944), (163360, 1587727), (204868, 1266040), (253208, 1024340), (256085, 1012832), (316510, 819472), (409736, 633020), (506416, 512170)]