42312400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 111937280

約数和(自身を除く): 69624880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 103, 104, 130, 158, 200, 206, 208, 260, 316, 325, 395, 400, 412, 515, 520, 632, 650, 790, 824, 1027, 1030, 1040, 1264, 1300, 1339, 1580, 1648, 1975, 2054, 2060, 2575, 2600, 2678, 3160, 3950, 4108, 4120, 5135, 5150, 5200, 5356, 6320, 6695, 7900, 8137, 8216, 8240, 10270, 10300, 10712, 13390, 15800, 16274, 16432, 20540, 20600, 21424, 25675, 26780, 31600, 32548, 33475, 40685, 41080, 41200, 51350, 53560, 65096, 66950, 81370, 82160, 102700, 105781, 107120, 130192, 133900, 162740, 203425, 205400, 211562, 267800, 325480, 406850, 410800, 423124, 528905, 535600, 650960, 813700, 846248, 1057810, 1627400, 1692496, 2115620, 2644525, 3254800, 4231240, 5289050, 8462480, 10578100, 21156200, 42312400]

約数ペア:

[(1, 42312400), (2, 21156200), (4, 10578100), (5, 8462480), (8, 5289050), (10, 4231240), (13, 3254800), (16, 2644525), (20, 2115620), (25, 1692496), (26, 1627400), (40, 1057810), (50, 846248), (52, 813700), (65, 650960), (79, 535600), (80, 528905), (100, 423124), (103, 410800), (104, 406850), (130, 325480), (158, 267800), (200, 211562), (206, 205400), (208, 203425), (260, 162740), (316, 133900), (325, 130192), (395, 107120), (400, 105781), (412, 102700), (515, 82160), (520, 81370), (632, 66950), (650, 65096), (790, 53560), (824, 51350), (1027, 41200), (1030, 41080), (1040, 40685), (1264, 33475), (1300, 32548), (1339, 31600), (1580, 26780), (1648, 25675), (1975, 21424), (2054, 20600), (2060, 20540), (2575, 16432), (2600, 16274), (2678, 15800), (3160, 13390), (3950, 10712), (4108, 10300), (4120, 10270), (5135, 8240), (5150, 8216), (5200, 8137), (5356, 7900), (6320, 6695)]