78626080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 202535424

約数和(自身を除く): 123909344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 103, 104, 130, 160, 206, 208, 260, 367, 412, 416, 515, 520, 734, 824, 1030, 1040, 1339, 1468, 1648, 1835, 2060, 2080, 2678, 2936, 3296, 3670, 4120, 4771, 5356, 5872, 6695, 7340, 8240, 9542, 10712, 11744, 13390, 14680, 16480, 19084, 21424, 23855, 26780, 29360, 37801, 38168, 42848, 47710, 53560, 58720, 75602, 76336, 95420, 107120, 151204, 152672, 189005, 190840, 214240, 302408, 378010, 381680, 491413, 604816, 756020, 763360, 982826, 1209632, 1512040, 1965652, 2457065, 3024080, 3931304, 4914130, 6048160, 7862608, 9828260, 15725216, 19656520, 39313040, 78626080]

約数ペア:

[(1, 78626080), (2, 39313040), (4, 19656520), (5, 15725216), (8, 9828260), (10, 7862608), (13, 6048160), (16, 4914130), (20, 3931304), (26, 3024080), (32, 2457065), (40, 1965652), (52, 1512040), (65, 1209632), (80, 982826), (103, 763360), (104, 756020), (130, 604816), (160, 491413), (206, 381680), (208, 378010), (260, 302408), (367, 214240), (412, 190840), (416, 189005), (515, 152672), (520, 151204), (734, 107120), (824, 95420), (1030, 76336), (1040, 75602), (1339, 58720), (1468, 53560), (1648, 47710), (1835, 42848), (2060, 38168), (2080, 37801), (2678, 29360), (2936, 26780), (3296, 23855), (3670, 21424), (4120, 19084), (4771, 16480), (5356, 14680), (5872, 13390), (6695, 11744), (7340, 10712), (8240, 9542)]