160275920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{569}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 427472640

約数和(自身を除く): 267196720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 503, 560, 569, 1006, 1138, 2012, 2276, 2515, 2845, 3521, 3983, 4024, 4552, 5030, 5690, 7042, 7966, 8048, 9104, 10060, 11380, 14084, 15932, 17605, 19915, 20120, 22760, 28168, 31864, 35210, 39830, 40240, 45520, 56336, 63728, 70420, 79660, 140840, 159320, 281680, 286207, 318640, 572414, 1144828, 1431035, 2003449, 2289656, 2862070, 4006898, 4579312, 5724140, 8013796, 10017245, 11448280, 16027592, 20034490, 22896560, 32055184, 40068980, 80137960, 160275920]

約数ペア:

[(1, 160275920), (2, 80137960), (4, 40068980), (5, 32055184), (7, 22896560), (8, 20034490), (10, 16027592), (14, 11448280), (16, 10017245), (20, 8013796), (28, 5724140), (35, 4579312), (40, 4006898), (56, 2862070), (70, 2289656), (80, 2003449), (112, 1431035), (140, 1144828), (280, 572414), (503, 318640), (560, 286207), (569, 281680), (1006, 159320), (1138, 140840), (2012, 79660), (2276, 70420), (2515, 63728), (2845, 56336), (3521, 45520), (3983, 40240), (4024, 39830), (4552, 35210), (5030, 31864), (5690, 28168), (7042, 22760), (7966, 20120), (8048, 19915), (9104, 17605), (10060, 15932), (11380, 14084)]