73632640

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 177896160

約数和(自身を除く): 104263520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1117, 1648, 2060, 2234, 3296, 4120, 4468, 5585, 6592, 8240, 8936, 11170, 13184, 16480, 17872, 22340, 32960, 35744, 44680, 65920, 71488, 89360, 115051, 142976, 178720, 230102, 357440, 460204, 575255, 714880, 920408, 1150510, 1840816, 2301020, 3681632, 4602040, 7363264, 9204080, 14726528, 18408160, 36816320, 73632640]

約数ペア:

[(1, 73632640), (2, 36816320), (4, 18408160), (5, 14726528), (8, 9204080), (10, 7363264), (16, 4602040), (20, 3681632), (32, 2301020), (40, 1840816), (64, 1150510), (80, 920408), (103, 714880), (128, 575255), (160, 460204), (206, 357440), (320, 230102), (412, 178720), (515, 142976), (640, 115051), (824, 89360), (1030, 71488), (1117, 65920), (1648, 44680), (2060, 35744), (2234, 32960), (3296, 22340), (4120, 17872), (4468, 16480), (5585, 13184), (6592, 11170), (8240, 8936)]