102539320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6416

約数の個数: 64

約数和(自身を含む): 256515840

約数和(自身を除く): 153976520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 6361, 8060, 12722, 16120, 25444, 31805, 50888, 63610, 82693, 127220, 165386, 197191, 254440, 330772, 394382, 413465, 661544, 788764, 826930, 985955, 1577528, 1653860, 1971910, 2563483, 3307720, 3943820, 5126966, 7887640, 10253932, 12817415, 20507864, 25634830, 51269660, 102539320]

約数ペア:

[(1, 102539320), (2, 51269660), (4, 25634830), (5, 20507864), (8, 12817415), (10, 10253932), (13, 7887640), (20, 5126966), (26, 3943820), (31, 3307720), (40, 2563483), (52, 1971910), (62, 1653860), (65, 1577528), (104, 985955), (124, 826930), (130, 788764), (155, 661544), (248, 413465), (260, 394382), (310, 330772), (403, 254440), (520, 197191), (620, 165386), (806, 127220), (1240, 82693), (1612, 63610), (2015, 50888), (3224, 31805), (4030, 25444), (6361, 16120), (8060, 12722)]