61808240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 156531648

約数和(自身を除く): 94723408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 577, 824, 1030, 1040, 1154, 1339, 1648, 2060, 2308, 2678, 2885, 4120, 4616, 5356, 5770, 6695, 7501, 8240, 9232, 10712, 11540, 13390, 15002, 21424, 23080, 26780, 30004, 37505, 46160, 53560, 59431, 60008, 75010, 107120, 118862, 120016, 150020, 237724, 297155, 300040, 475448, 594310, 600080, 772603, 950896, 1188620, 1545206, 2377240, 3090412, 3863015, 4754480, 6180824, 7726030, 12361648, 15452060, 30904120, 61808240]

約数ペア:

[(1, 61808240), (2, 30904120), (4, 15452060), (5, 12361648), (8, 7726030), (10, 6180824), (13, 4754480), (16, 3863015), (20, 3090412), (26, 2377240), (40, 1545206), (52, 1188620), (65, 950896), (80, 772603), (103, 600080), (104, 594310), (130, 475448), (206, 300040), (208, 297155), (260, 237724), (412, 150020), (515, 120016), (520, 118862), (577, 107120), (824, 75010), (1030, 60008), (1040, 59431), (1154, 53560), (1339, 46160), (1648, 37505), (2060, 30004), (2308, 26780), (2678, 23080), (2885, 21424), (4120, 15002), (4616, 13390), (5356, 11540), (5770, 10712), (6695, 9232), (7501, 8240)]