63071320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121291}}^1$

素因数の和:121315

約数の個数: 32

約数和(自身を含む): 152827920

約数和(自身を除く): 89756600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 121291, 242582, 485164, 606455, 970328, 1212910, 1576783, 2425820, 3153566, 4851640, 6307132, 7883915, 12614264, 15767830, 31535660, 63071320]

約数ペア:

[(1, 63071320), (2, 31535660), (4, 15767830), (5, 12614264), (8, 7883915), (10, 6307132), (13, 4851640), (20, 3153566), (26, 2425820), (40, 1576783), (52, 1212910), (65, 970328), (104, 606455), (130, 485164), (260, 242582), (520, 121291)]