30732160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1599

約数の個数: 64

約数和(自身を含む): 75888000

約数和(自身を除く): 45155840

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, 1549, 1984, 2480, 3098, 3968, 4960, 6196, 7745, 9920, 12392, 15490, 19840, 24784, 30980, 48019, 49568, 61960, 96038, 99136, 123920, 192076, 198272, 240095, 247840, 384152, 480190, 495680, 768304, 960380, 991360, 1536608, 1920760, 3073216, 3841520, 6146432, 7683040, 15366080, 30732160]

約数ペア:

[(1, 30732160), (2, 15366080), (4, 7683040), (5, 6146432), (8, 3841520), (10, 3073216), (16, 1920760), (20, 1536608), (31, 991360), (32, 960380), (40, 768304), (62, 495680), (64, 480190), (80, 384152), (124, 247840), (128, 240095), (155, 198272), (160, 192076), (248, 123920), (310, 99136), (320, 96038), (496, 61960), (620, 49568), (640, 48019), (992, 30980), (1240, 24784), (1549, 19840), (1984, 15490), (2480, 12392), (3098, 9920), (3968, 7745), (4960, 6196)]