13989840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 44032896

約数和(自身を除く): 30043056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 821, 852, 1065, 1136, 1420, 1642, 1704, 2130, 2463, 2840, 3284, 3408, 4105, 4260, 4926, 5680, 6568, 8210, 8520, 9852, 12315, 13136, 16420, 17040, 19704, 24630, 32840, 39408, 49260, 58291, 65680, 98520, 116582, 174873, 197040, 233164, 291455, 349746, 466328, 582910, 699492, 874365, 932656, 1165820, 1398984, 1748730, 2331640, 2797968, 3497460, 4663280, 6994920, 13989840]

約数ペア:

[(1, 13989840), (2, 6994920), (3, 4663280), (4, 3497460), (5, 2797968), (6, 2331640), (8, 1748730), (10, 1398984), (12, 1165820), (15, 932656), (16, 874365), (20, 699492), (24, 582910), (30, 466328), (40, 349746), (48, 291455), (60, 233164), (71, 197040), (80, 174873), (120, 116582), (142, 98520), (213, 65680), (240, 58291), (284, 49260), (355, 39408), (426, 32840), (568, 24630), (710, 19704), (821, 17040), (852, 16420), (1065, 13136), (1136, 12315), (1420, 9852), (1642, 8520), (1704, 8210), (2130, 6568), (2463, 5680), (2840, 4926), (3284, 4260), (3408, 4105)]