74062720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3733}}^1$

素因数の和:3783

約数の個数: 64

約数和(自身を含む): 182816640

約数和(自身を除く): 108753920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3733, 3968, 4960, 7466, 9920, 14932, 18665, 19840, 29864, 37330, 59728, 74660, 115723, 119456, 149320, 231446, 238912, 298640, 462892, 477824, 578615, 597280, 925784, 1157230, 1194560, 1851568, 2314460, 2389120, 3703136, 4628920, 7406272, 9257840, 14812544, 18515680, 37031360, 74062720]

約数ペア:

[(1, 74062720), (2, 37031360), (4, 18515680), (5, 14812544), (8, 9257840), (10, 7406272), (16, 4628920), (20, 3703136), (31, 2389120), (32, 2314460), (40, 1851568), (62, 1194560), (64, 1157230), (80, 925784), (124, 597280), (128, 578615), (155, 477824), (160, 462892), (248, 298640), (310, 238912), (320, 231446), (496, 149320), (620, 119456), (640, 115723), (992, 74660), (1240, 59728), (1984, 37330), (2480, 29864), (3733, 19840), (3968, 18665), (4960, 14932), (7466, 9920)]