15677856080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{278767}}^1$

素因数の和:278836

約数の個数: 80

約数和(自身を含む): 39406644480

約数和(自身を除く): 23728788400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 56240, 278767, 557534, 1115068, 1393835, 2230136, 2787670, 4460272, 5296573, 5575340, 10314379, 10593146, 11150680, 20628758, 21186292, 22301360, 26482865, 41257516, 42372584, 51571895, 52965730, 82515032, 84745168, 103143790, 105931460, 165030064, 195973201, 206287580, 211862920, 391946402, 412575160, 423725840, 783892804, 825150320, 979866005, 1567785608, 1959732010, 3135571216, 3919464020, 7838928040, 15677856080]

約数ペア:

[(1, 15677856080), (2, 7838928040), (4, 3919464020), (5, 3135571216), (8, 1959732010), (10, 1567785608), (16, 979866005), (19, 825150320), (20, 783892804), (37, 423725840), (38, 412575160), (40, 391946402), (74, 211862920), (76, 206287580), (80, 195973201), (95, 165030064), (148, 105931460), (152, 103143790), (185, 84745168), (190, 82515032), (296, 52965730), (304, 51571895), (370, 42372584), (380, 41257516), (592, 26482865), (703, 22301360), (740, 21186292), (760, 20628758), (1406, 11150680), (1480, 10593146), (1520, 10314379), (2812, 5575340), (2960, 5296573), (3515, 4460272), (5624, 2787670), (7030, 2230136), (11248, 1393835), (14060, 1115068), (28120, 557534), (56240, 278767)]