64526640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268861}}^1$

素因数の和:268877

約数の個数: 40

約数和(自身を含む): 200033328

約数和(自身を除く): 135506688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268861, 537722, 806583, 1075444, 1344305, 1613166, 2150888, 2688610, 3226332, 4032915, 4301776, 5377220, 6452664, 8065830, 10754440, 12905328, 16131660, 21508880, 32263320, 64526640]

約数ペア:

[(1, 64526640), (2, 32263320), (3, 21508880), (4, 16131660), (5, 12905328), (6, 10754440), (8, 8065830), (10, 6452664), (12, 5377220), (15, 4301776), (16, 4032915), (20, 3226332), (24, 2688610), (30, 2150888), (40, 1613166), (48, 1344305), (60, 1075444), (80, 806583), (120, 537722), (240, 268861)]