84624800

素因数分解:

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

素因数の和:215

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 142860640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 79, 80, 100, 103, 104, 130, 158, 160, 200, 206, 208, 260, 316, 325, 395, 400, 412, 416, 515, 520, 632, 650, 790, 800, 824, 1027, 1030, 1040, 1264, 1300, 1339, 1580, 1648, 1975, 2054, 2060, 2080, 2528, 2575, 2600, 2678, 3160, 3296, 3950, 4108, 4120, 5135, 5150, 5200, 5356, 6320, 6695, 7900, 8137, 8216, 8240, 10270, 10300, 10400, 10712, 12640, 13390, 15800, 16274, 16432, 16480, 20540, 20600, 21424, 25675, 26780, 31600, 32548, 32864, 33475, 40685, 41080, 41200, 42848, 51350, 53560, 63200, 65096, 66950, 81370, 82160, 82400, 102700, 105781, 107120, 130192, 133900, 162740, 164320, 203425, 205400, 211562, 214240, 260384, 267800, 325480, 406850, 410800, 423124, 528905, 535600, 650960, 813700, 821600, 846248, 1057810, 1071200, 1301920, 1627400, 1692496, 2115620, 2644525, 3254800, 3384992, 4231240, 5289050, 6509600, 8462480, 10578100, 16924960, 21156200, 42312400, 84624800]

約数ペア:

[(1, 84624800), (2, 42312400), (4, 21156200), (5, 16924960), (8, 10578100), (10, 8462480), (13, 6509600), (16, 5289050), (20, 4231240), (25, 3384992), (26, 3254800), (32, 2644525), (40, 2115620), (50, 1692496), (52, 1627400), (65, 1301920), (79, 1071200), (80, 1057810), (100, 846248), (103, 821600), (104, 813700), (130, 650960), (158, 535600), (160, 528905), (200, 423124), (206, 410800), (208, 406850), (260, 325480), (316, 267800), (325, 260384), (395, 214240), (400, 211562), (412, 205400), (416, 203425), (515, 164320), (520, 162740), (632, 133900), (650, 130192), (790, 107120), (800, 105781), (824, 102700), (1027, 82400), (1030, 82160), (1040, 81370), (1264, 66950), (1300, 65096), (1339, 63200), (1580, 53560), (1648, 51350), (1975, 42848), (2054, 41200), (2060, 41080), (2080, 40685), (2528, 33475), (2575, 32864), (2600, 32548), (2678, 31600), (3160, 26780), (3296, 25675), (3950, 21424), (4108, 20600), (4120, 20540), (5135, 16480), (5150, 16432), (5200, 16274), (5356, 15800), (6320, 13390), (6695, 12640), (7900, 10712), (8137, 10400), (8216, 10300), (8240, 10270)]