90039680

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 216464400

約数和(自身を除く): 126424720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 320, 523, 538, 640, 1046, 1076, 1345, 2092, 2152, 2615, 2690, 4184, 4304, 5230, 5380, 8368, 8608, 10460, 10760, 16736, 17216, 20920, 21520, 33472, 34432, 41840, 43040, 66944, 83680, 86080, 140687, 167360, 172160, 281374, 334720, 562748, 703435, 1125496, 1406870, 2250992, 2813740, 4501984, 5627480, 9003968, 11254960, 18007936, 22509920, 45019840, 90039680]

約数ペア:

[(1, 90039680), (2, 45019840), (4, 22509920), (5, 18007936), (8, 11254960), (10, 9003968), (16, 5627480), (20, 4501984), (32, 2813740), (40, 2250992), (64, 1406870), (80, 1125496), (128, 703435), (160, 562748), (269, 334720), (320, 281374), (523, 172160), (538, 167360), (640, 140687), (1046, 86080), (1076, 83680), (1345, 66944), (2092, 43040), (2152, 41840), (2615, 34432), (2690, 33472), (4184, 21520), (4304, 20920), (5230, 17216), (5380, 16736), (8368, 10760), (8608, 10460)]