64421340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13591}}^1$

素因数の和:13682

約数の個数: 48

約数和(自身を含む): 182676480

約数和(自身を除く): 118255140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 13591, 27182, 40773, 54364, 67955, 81546, 135910, 163092, 203865, 271820, 407730, 815460, 1073689, 2147378, 3221067, 4294756, 5368445, 6442134, 10736890, 12884268, 16105335, 21473780, 32210670, 64421340]

約数ペア:

[(1, 64421340), (2, 32210670), (3, 21473780), (4, 16105335), (5, 12884268), (6, 10736890), (10, 6442134), (12, 5368445), (15, 4294756), (20, 3221067), (30, 2147378), (60, 1073689), (79, 815460), (158, 407730), (237, 271820), (316, 203865), (395, 163092), (474, 135910), (790, 81546), (948, 67955), (1185, 54364), (1580, 40773), (2370, 27182), (4740, 13591)]