1426815669520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1\times {\mathrm{278071}}^1$

素因数の和:280184

約数の個数: 80

約数和(自身を含む): 3426025006080

約数和(自身を除く): 1999209336560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2069, 2480, 4138, 8276, 10345, 16552, 20690, 33104, 41380, 64139, 82760, 128278, 165520, 256556, 278071, 320695, 513112, 556142, 641390, 1026224, 1112284, 1282780, 1390355, 2224568, 2565560, 2780710, 4449136, 5131120, 5561420, 8620201, 11122840, 17240402, 22245680, 34480804, 43101005, 68961608, 86202010, 137923216, 172404020, 344808040, 575328899, 689616080, 1150657798, 2301315596, 2876644495, 4602631192, 5753288990, 9205262384, 11506577980, 17835195869, 23013155960, 35670391738, 46026311920, 71340783476, 89175979345, 142681566952, 178351958690, 285363133904, 356703917380, 713407834760, 1426815669520]

約数ペア:

[(1, 1426815669520), (2, 713407834760), (4, 356703917380), (5, 285363133904), (8, 178351958690), (10, 142681566952), (16, 89175979345), (20, 71340783476), (31, 46026311920), (40, 35670391738), (62, 23013155960), (80, 17835195869), (124, 11506577980), (155, 9205262384), (248, 5753288990), (310, 4602631192), (496, 2876644495), (620, 2301315596), (1240, 1150657798), (2069, 689616080), (2480, 575328899), (4138, 344808040), (8276, 172404020), (10345, 137923216), (16552, 86202010), (20690, 68961608), (33104, 43101005), (41380, 34480804), (64139, 22245680), (82760, 17240402), (128278, 11122840), (165520, 8620201), (256556, 5561420), (278071, 5131120), (320695, 4449136), (513112, 2780710), (556142, 2565560), (641390, 2224568), (1026224, 1390355), (1112284, 1282780)]