72821920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12301}}^1$

素因数の和:12353

約数の個数: 48

約数和(自身を含む): 176705928

約数和(自身を除く): 103884008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 12301, 24602, 49204, 61505, 98408, 123010, 196816, 246020, 393632, 455137, 492040, 910274, 984080, 1820548, 1968160, 2275685, 3641096, 4551370, 7282192, 9102740, 14564384, 18205480, 36410960, 72821920]

約数ペア:

[(1, 72821920), (2, 36410960), (4, 18205480), (5, 14564384), (8, 9102740), (10, 7282192), (16, 4551370), (20, 3641096), (32, 2275685), (37, 1968160), (40, 1820548), (74, 984080), (80, 910274), (148, 492040), (160, 455137), (185, 393632), (296, 246020), (370, 196816), (592, 123010), (740, 98408), (1184, 61505), (1480, 49204), (2960, 24602), (5920, 12301)]