1566985840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{5563}}^1$

素因数の和:6086

約数の個数: 80

約数和(自身を含む): 4172732928

約数和(自身を除く): 2605747088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 560, 1006, 2012, 2515, 3521, 4024, 5030, 5563, 7042, 8048, 10060, 11126, 14084, 17605, 20120, 22252, 27815, 28168, 35210, 38941, 40240, 44504, 55630, 56336, 70420, 77882, 89008, 111260, 140840, 155764, 194705, 222520, 281680, 311528, 389410, 445040, 623056, 778820, 1557640, 2798189, 3115280, 5596378, 11192756, 13990945, 19587323, 22385512, 27981890, 39174646, 44771024, 55963780, 78349292, 97936615, 111927560, 156698584, 195873230, 223855120, 313397168, 391746460, 783492920, 1566985840]

約数ペア:

[(1, 1566985840), (2, 783492920), (4, 391746460), (5, 313397168), (7, 223855120), (8, 195873230), (10, 156698584), (14, 111927560), (16, 97936615), (20, 78349292), (28, 55963780), (35, 44771024), (40, 39174646), (56, 27981890), (70, 22385512), (80, 19587323), (112, 13990945), (140, 11192756), (280, 5596378), (503, 3115280), (560, 2798189), (1006, 1557640), (2012, 778820), (2515, 623056), (3521, 445040), (4024, 389410), (5030, 311528), (5563, 281680), (7042, 222520), (8048, 194705), (10060, 155764), (11126, 140840), (14084, 111260), (17605, 89008), (20120, 77882), (22252, 70420), (27815, 56336), (28168, 55630), (35210, 44504), (38941, 40240)]