8889273840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521671}}^1$

素因数の和:521758

約数の個数: 80

約数和(自身を含む): 27944925696

約数和(自身を除く): 19055651856

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, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 521671, 1043342, 1565013, 2086684, 2608355, 3130026, 4173368, 5216710, 6260052, 7825065, 8346736, 10433420, 12520104, 15650130, 20866840, 25040208, 31300260, 37038641, 41733680, 62600520, 74077282, 111115923, 125201040, 148154564, 185193205, 222231846, 296309128, 370386410, 444463692, 555579615, 592618256, 740772820, 888927384, 1111159230, 1481545640, 1777854768, 2222318460, 2963091280, 4444636920, 8889273840]

約数ペア:

[(1, 8889273840), (2, 4444636920), (3, 2963091280), (4, 2222318460), (5, 1777854768), (6, 1481545640), (8, 1111159230), (10, 888927384), (12, 740772820), (15, 592618256), (16, 555579615), (20, 444463692), (24, 370386410), (30, 296309128), (40, 222231846), (48, 185193205), (60, 148154564), (71, 125201040), (80, 111115923), (120, 74077282), (142, 62600520), (213, 41733680), (240, 37038641), (284, 31300260), (355, 25040208), (426, 20866840), (568, 15650130), (710, 12520104), (852, 10433420), (1065, 8346736), (1136, 7825065), (1420, 6260052), (1704, 5216710), (2130, 4173368), (2840, 3130026), (3408, 2608355), (4260, 2086684), (5680, 1565013), (8520, 1043342), (17040, 521671)]