64433520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89491}}^1$

素因数の和:89510

約数の個数: 60

約数和(自身を含む): 216391656

約数和(自身を除く): 151958136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89491, 178982, 268473, 357964, 447455, 536946, 715928, 805419, 894910, 1073892, 1342365, 1431856, 1610838, 1789820, 2147784, 2684730, 3221676, 3579640, 4027095, 4295568, 5369460, 6443352, 7159280, 8054190, 10738920, 12886704, 16108380, 21477840, 32216760, 64433520]

約数ペア:

[(1, 64433520), (2, 32216760), (3, 21477840), (4, 16108380), (5, 12886704), (6, 10738920), (8, 8054190), (9, 7159280), (10, 6443352), (12, 5369460), (15, 4295568), (16, 4027095), (18, 3579640), (20, 3221676), (24, 2684730), (30, 2147784), (36, 1789820), (40, 1610838), (45, 1431856), (48, 1342365), (60, 1073892), (72, 894910), (80, 805419), (90, 715928), (120, 536946), (144, 447455), (180, 357964), (240, 268473), (360, 178982), (720, 89491)]