64216560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267569}}^1$

素因数の和:267585

約数の個数: 40

約数和(自身を含む): 199072080

約数和(自身を除く): 134855520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267569, 535138, 802707, 1070276, 1337845, 1605414, 2140552, 2675690, 3210828, 4013535, 4281104, 5351380, 6421656, 8027070, 10702760, 12843312, 16054140, 21405520, 32108280, 64216560]

約数ペア:

[(1, 64216560), (2, 32108280), (3, 21405520), (4, 16054140), (5, 12843312), (6, 10702760), (8, 8027070), (10, 6421656), (12, 5351380), (15, 4281104), (16, 4013535), (20, 3210828), (24, 2675690), (30, 2140552), (40, 1605414), (48, 1337845), (60, 1070276), (80, 802707), (120, 535138), (240, 267569)]