65111800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 165614400

約数和(自身を除く): 100502600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 79, 100, 104, 130, 158, 200, 260, 316, 317, 325, 395, 520, 632, 634, 650, 790, 1027, 1268, 1300, 1580, 1585, 1975, 2054, 2536, 2600, 3160, 3170, 3950, 4108, 4121, 5135, 6340, 7900, 7925, 8216, 8242, 10270, 12680, 15800, 15850, 16484, 20540, 20605, 25043, 25675, 31700, 32968, 41080, 41210, 50086, 51350, 63400, 82420, 100172, 102700, 103025, 125215, 164840, 200344, 205400, 206050, 250430, 325559, 412100, 500860, 626075, 651118, 824200, 1001720, 1252150, 1302236, 1627795, 2504300, 2604472, 3255590, 5008600, 6511180, 8138975, 13022360, 16277950, 32555900, 65111800]

約数ペア:

[(1, 65111800), (2, 32555900), (4, 16277950), (5, 13022360), (8, 8138975), (10, 6511180), (13, 5008600), (20, 3255590), (25, 2604472), (26, 2504300), (40, 1627795), (50, 1302236), (52, 1252150), (65, 1001720), (79, 824200), (100, 651118), (104, 626075), (130, 500860), (158, 412100), (200, 325559), (260, 250430), (316, 206050), (317, 205400), (325, 200344), (395, 164840), (520, 125215), (632, 103025), (634, 102700), (650, 100172), (790, 82420), (1027, 63400), (1268, 51350), (1300, 50086), (1580, 41210), (1585, 41080), (1975, 32968), (2054, 31700), (2536, 25675), (2600, 25043), (3160, 20605), (3170, 20540), (3950, 16484), (4108, 15850), (4121, 15800), (5135, 12680), (6340, 10270), (7900, 8242), (7925, 8216)]