1330389320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{62401}}^1$

素因数の和:62466

約数の個数: 64

約数和(自身を含む): 3302313840

約数和(自身を除く): 1971924520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 62401, 124802, 249604, 312005, 499208, 624010, 811213, 1248020, 1622426, 2496040, 2558441, 3244852, 4056065, 5116882, 6489704, 8112130, 10233764, 12792205, 16224260, 20467528, 25584410, 32448520, 33259733, 51168820, 66519466, 102337640, 133038932, 166298665, 266077864, 332597330, 665194660, 1330389320]

約数ペア:

[(1, 1330389320), (2, 665194660), (4, 332597330), (5, 266077864), (8, 166298665), (10, 133038932), (13, 102337640), (20, 66519466), (26, 51168820), (40, 33259733), (41, 32448520), (52, 25584410), (65, 20467528), (82, 16224260), (104, 12792205), (130, 10233764), (164, 8112130), (205, 6489704), (260, 5116882), (328, 4056065), (410, 3244852), (520, 2558441), (533, 2496040), (820, 1622426), (1066, 1248020), (1640, 811213), (2132, 624010), (2665, 499208), (4264, 312005), (5330, 249604), (10660, 124802), (21320, 62401)]