152807680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3903

約数の個数: 72

約数和(自身を含む): 377927424

約数和(自身を除く): 225119744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3851, 3968, 4960, 7702, 7936, 9920, 15404, 19255, 19840, 30808, 38510, 39680, 61616, 77020, 119381, 123232, 154040, 238762, 246464, 308080, 477524, 492928, 596905, 616160, 955048, 985856, 1193810, 1232320, 1910096, 2387620, 2464640, 3820192, 4775240, 4929280, 7640384, 9550480, 15280768, 19100960, 30561536, 38201920, 76403840, 152807680]

約数ペア:

[(1, 152807680), (2, 76403840), (4, 38201920), (5, 30561536), (8, 19100960), (10, 15280768), (16, 9550480), (20, 7640384), (31, 4929280), (32, 4775240), (40, 3820192), (62, 2464640), (64, 2387620), (80, 1910096), (124, 1232320), (128, 1193810), (155, 985856), (160, 955048), (248, 616160), (256, 596905), (310, 492928), (320, 477524), (496, 308080), (620, 246464), (640, 238762), (992, 154040), (1240, 123232), (1280, 119381), (1984, 77020), (2480, 61616), (3851, 39680), (3968, 38510), (4960, 30808), (7702, 19840), (7936, 19255), (9920, 15404)]