85749560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 209926080

約数和(自身を除く): 124176520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 1601, 2060, 2678, 3202, 4120, 5356, 6404, 6695, 8005, 10712, 12808, 13390, 16010, 20813, 26780, 32020, 41626, 53560, 64040, 83252, 104065, 164903, 166504, 208130, 329806, 416260, 659612, 824515, 832520, 1319224, 1649030, 2143739, 3298060, 4287478, 6596120, 8574956, 10718695, 17149912, 21437390, 42874780, 85749560]

約数ペア:

[(1, 85749560), (2, 42874780), (4, 21437390), (5, 17149912), (8, 10718695), (10, 8574956), (13, 6596120), (20, 4287478), (26, 3298060), (40, 2143739), (52, 1649030), (65, 1319224), (103, 832520), (104, 824515), (130, 659612), (206, 416260), (260, 329806), (412, 208130), (515, 166504), (520, 164903), (824, 104065), (1030, 83252), (1339, 64040), (1601, 53560), (2060, 41626), (2678, 32020), (3202, 26780), (4120, 20813), (5356, 16010), (6404, 13390), (6695, 12808), (8005, 10712)]