72754880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1879}}^1$

素因数の和:1918

約数の個数: 84

約数和(自身を含む): 190530480

約数和(自身を除く): 117775600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1879, 1936, 2420, 3520, 3758, 3872, 4840, 7516, 7744, 9395, 9680, 15032, 18790, 19360, 20669, 30064, 37580, 38720, 41338, 60128, 75160, 82676, 103345, 120256, 150320, 165352, 206690, 227359, 300640, 330704, 413380, 454718, 601280, 661408, 826760, 909436, 1136795, 1322816, 1653520, 1818872, 2273590, 3307040, 3637744, 4547180, 6614080, 7275488, 9094360, 14550976, 18188720, 36377440, 72754880]

約数ペア:

[(1, 72754880), (2, 36377440), (4, 18188720), (5, 14550976), (8, 9094360), (10, 7275488), (11, 6614080), (16, 4547180), (20, 3637744), (22, 3307040), (32, 2273590), (40, 1818872), (44, 1653520), (55, 1322816), (64, 1136795), (80, 909436), (88, 826760), (110, 661408), (121, 601280), (160, 454718), (176, 413380), (220, 330704), (242, 300640), (320, 227359), (352, 206690), (440, 165352), (484, 150320), (605, 120256), (704, 103345), (880, 82676), (968, 75160), (1210, 60128), (1760, 41338), (1879, 38720), (1936, 37580), (2420, 30064), (3520, 20669), (3758, 19360), (3872, 18790), (4840, 15032), (7516, 9680), (7744, 9395)]