265864560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85213}}^1$

素因数の和:85242

約数の個数: 80

約数和(自身を含む): 887589024

約数和(自身を除く): 621724464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 85213, 170426, 255639, 340852, 426065, 511278, 681704, 852130, 1022556, 1107769, 1278195, 1363408, 1704260, 2045112, 2215538, 2556390, 3323307, 3408520, 4090224, 4431076, 5112780, 5538845, 6646614, 6817040, 8862152, 10225560, 11077690, 13293228, 16616535, 17724304, 20451120, 22155380, 26586456, 33233070, 44310760, 53172912, 66466140, 88621520, 132932280, 265864560]

約数ペア:

[(1, 265864560), (2, 132932280), (3, 88621520), (4, 66466140), (5, 53172912), (6, 44310760), (8, 33233070), (10, 26586456), (12, 22155380), (13, 20451120), (15, 17724304), (16, 16616535), (20, 13293228), (24, 11077690), (26, 10225560), (30, 8862152), (39, 6817040), (40, 6646614), (48, 5538845), (52, 5112780), (60, 4431076), (65, 4090224), (78, 3408520), (80, 3323307), (104, 2556390), (120, 2215538), (130, 2045112), (156, 1704260), (195, 1363408), (208, 1278195), (240, 1107769), (260, 1022556), (312, 852130), (390, 681704), (520, 511278), (624, 426065), (780, 340852), (1040, 255639), (1560, 170426), (3120, 85213)]