15677680840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1321}}^1$

素因数の和:1943

約数の個数: 128

約数和(自身を含む): 38652318720

約数和(自身を除く): 22974637880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 563, 620, 680, 1054, 1126, 1240, 1321, 2108, 2252, 2635, 2642, 2815, 4216, 4504, 5270, 5284, 5630, 6605, 9571, 10540, 10568, 11260, 13210, 17453, 19142, 21080, 22457, 22520, 26420, 34906, 38284, 40951, 44914, 47855, 52840, 69812, 76568, 81902, 87265, 89828, 95710, 112285, 139624, 163804, 174530, 179656, 191420, 204755, 224570, 296701, 327608, 349060, 382840, 409510, 449140, 593402, 696167, 698120, 743723, 819020, 898280, 1186804, 1392334, 1483505, 1487446, 1638040, 2373608, 2784668, 2967010, 2974892, 3480835, 3718615, 5569336, 5934020, 5949784, 6961670, 7437230, 11868040, 12643291, 13923340, 14874460, 23055413, 25286582, 27846680, 29748920, 46110826, 50573164, 63216455, 92221652, 101146328, 115277065, 126432910, 184443304, 230554130, 252865820, 391942021, 461108260, 505731640, 783884042, 922216520, 1567768084, 1959710105, 3135536168, 3919420210, 7838840420, 15677680840]

約数ペア:

[(1, 15677680840), (2, 7838840420), (4, 3919420210), (5, 3135536168), (8, 1959710105), (10, 1567768084), (17, 922216520), (20, 783884042), (31, 505731640), (34, 461108260), (40, 391942021), (62, 252865820), (68, 230554130), (85, 184443304), (124, 126432910), (136, 115277065), (155, 101146328), (170, 92221652), (248, 63216455), (310, 50573164), (340, 46110826), (527, 29748920), (563, 27846680), (620, 25286582), (680, 23055413), (1054, 14874460), (1126, 13923340), (1240, 12643291), (1321, 11868040), (2108, 7437230), (2252, 6961670), (2635, 5949784), (2642, 5934020), (2815, 5569336), (4216, 3718615), (4504, 3480835), (5270, 2974892), (5284, 2967010), (5630, 2784668), (6605, 2373608), (9571, 1638040), (10540, 1487446), (10568, 1483505), (11260, 1392334), (13210, 1186804), (17453, 898280), (19142, 819020), (21080, 743723), (22457, 698120), (22520, 696167), (26420, 593402), (34906, 449140), (38284, 409510), (40951, 382840), (44914, 349060), (47855, 327608), (52840, 296701), (69812, 224570), (76568, 204755), (81902, 191420), (87265, 179656), (89828, 174530), (95710, 163804), (112285, 139624)]