72175360

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 174762000

約数和(自身を除く): 102586640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 499, 565, 640, 904, 998, 1130, 1280, 1808, 1996, 2260, 2495, 3616, 3992, 4520, 4990, 7232, 7984, 9040, 9980, 14464, 15968, 18080, 19960, 28928, 31936, 36160, 39920, 56387, 63872, 72320, 79840, 112774, 127744, 144640, 159680, 225548, 281935, 319360, 451096, 563870, 638720, 902192, 1127740, 1804384, 2255480, 3608768, 4510960, 7217536, 9021920, 14435072, 18043840, 36087680, 72175360]

約数ペア:

[(1, 72175360), (2, 36087680), (4, 18043840), (5, 14435072), (8, 9021920), (10, 7217536), (16, 4510960), (20, 3608768), (32, 2255480), (40, 1804384), (64, 1127740), (80, 902192), (113, 638720), (128, 563870), (160, 451096), (226, 319360), (256, 281935), (320, 225548), (452, 159680), (499, 144640), (565, 127744), (640, 112774), (904, 79840), (998, 72320), (1130, 63872), (1280, 56387), (1808, 39920), (1996, 36160), (2260, 31936), (2495, 28928), (3616, 19960), (3992, 18080), (4520, 15968), (4990, 14464), (7232, 9980), (7984, 9040)]