1580047360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2731}}^1$

素因数の和:2869

約数の個数: 88

約数和(自身を含む): 3825204336

約数和(自身を除く): 2245156976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 904, 1024, 1130, 1280, 1808, 2260, 2560, 2731, 3616, 4520, 5120, 5462, 7232, 9040, 10924, 13655, 14464, 18080, 21848, 27310, 28928, 36160, 43696, 54620, 57856, 72320, 87392, 109240, 115712, 144640, 174784, 218480, 289280, 308603, 349568, 436960, 578560, 617206, 699136, 873920, 1234412, 1398272, 1543015, 1747840, 2468824, 2796544, 3086030, 3495680, 4937648, 6172060, 6991360, 9875296, 12344120, 13982720, 19750592, 24688240, 39501184, 49376480, 79002368, 98752960, 158004736, 197505920, 316009472, 395011840, 790023680, 1580047360]

約数ペア:

[(1, 1580047360), (2, 790023680), (4, 395011840), (5, 316009472), (8, 197505920), (10, 158004736), (16, 98752960), (20, 79002368), (32, 49376480), (40, 39501184), (64, 24688240), (80, 19750592), (113, 13982720), (128, 12344120), (160, 9875296), (226, 6991360), (256, 6172060), (320, 4937648), (452, 3495680), (512, 3086030), (565, 2796544), (640, 2468824), (904, 1747840), (1024, 1543015), (1130, 1398272), (1280, 1234412), (1808, 873920), (2260, 699136), (2560, 617206), (2731, 578560), (3616, 436960), (4520, 349568), (5120, 308603), (5462, 289280), (7232, 218480), (9040, 174784), (10924, 144640), (13655, 115712), (14464, 109240), (18080, 87392), (21848, 72320), (27310, 57856), (28928, 54620), (36160, 43696)]