74646080

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2727

約数の個数: 56

約数和(自身を含む): 179816760

約数和(自身を除く): 105170680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2621, 2848, 3560, 5242, 5696, 7120, 10484, 13105, 14240, 20968, 26210, 28480, 41936, 52420, 83872, 104840, 167744, 209680, 233269, 419360, 466538, 838720, 933076, 1166345, 1866152, 2332690, 3732304, 4665380, 7464608, 9330760, 14929216, 18661520, 37323040, 74646080]

約数ペア:

[(1, 74646080), (2, 37323040), (4, 18661520), (5, 14929216), (8, 9330760), (10, 7464608), (16, 4665380), (20, 3732304), (32, 2332690), (40, 1866152), (64, 1166345), (80, 933076), (89, 838720), (160, 466538), (178, 419360), (320, 233269), (356, 209680), (445, 167744), (712, 104840), (890, 83872), (1424, 52420), (1780, 41936), (2621, 28480), (2848, 26210), (3560, 20968), (5242, 14240), (5696, 13105), (7120, 10484)]