86656920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 128

約数和(自身を含む): 301501440

約数和(自身を除く): 214844520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1453, 1491, 1704, 1988, 2130, 2485, 2840, 2906, 2982, 3976, 4260, 4359, 4970, 5812, 5964, 7265, 7455, 8520, 8718, 9940, 10171, 11624, 11928, 14530, 14910, 17436, 19880, 20342, 21795, 29060, 29820, 30513, 34872, 40684, 43590, 50855, 58120, 59640, 61026, 81368, 87180, 101710, 103163, 122052, 152565, 174360, 203420, 206326, 244104, 305130, 309489, 406840, 412652, 515815, 610260, 618978, 722141, 825304, 1031630, 1220520, 1237956, 1444282, 1547445, 2063260, 2166423, 2475912, 2888564, 3094890, 3610705, 4126520, 4332846, 5777128, 6189780, 7221410, 8665692, 10832115, 12379560, 14442820, 17331384, 21664230, 28885640, 43328460, 86656920]

約数ペア:

[(1, 86656920), (2, 43328460), (3, 28885640), (4, 21664230), (5, 17331384), (6, 14442820), (7, 12379560), (8, 10832115), (10, 8665692), (12, 7221410), (14, 6189780), (15, 5777128), (20, 4332846), (21, 4126520), (24, 3610705), (28, 3094890), (30, 2888564), (35, 2475912), (40, 2166423), (42, 2063260), (56, 1547445), (60, 1444282), (70, 1237956), (71, 1220520), (84, 1031630), (105, 825304), (120, 722141), (140, 618978), (142, 610260), (168, 515815), (210, 412652), (213, 406840), (280, 309489), (284, 305130), (355, 244104), (420, 206326), (426, 203420), (497, 174360), (568, 152565), (710, 122052), (840, 103163), (852, 101710), (994, 87180), (1065, 81368), (1420, 61026), (1453, 59640), (1491, 58120), (1704, 50855), (1988, 43590), (2130, 40684), (2485, 34872), (2840, 30513), (2906, 29820), (2982, 29060), (3976, 21795), (4260, 20342), (4359, 19880), (4970, 17436), (5812, 14910), (5964, 14530), (7265, 11928), (7455, 11624), (8520, 10171), (8718, 9940)]