126731800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 321854400

約数和(自身を除く): 195122600

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, 325, 395, 520, 617, 632, 650, 790, 1027, 1234, 1300, 1580, 1975, 2054, 2468, 2600, 3085, 3160, 3950, 4108, 4936, 5135, 6170, 7900, 8021, 8216, 10270, 12340, 15425, 15800, 16042, 20540, 24680, 25675, 30850, 32084, 40105, 41080, 48743, 51350, 61700, 64168, 80210, 97486, 102700, 123400, 160420, 194972, 200525, 205400, 243715, 320840, 389944, 401050, 487430, 633659, 802100, 974860, 1218575, 1267318, 1604200, 1949720, 2437150, 2534636, 3168295, 4874300, 5069272, 6336590, 9748600, 12673180, 15841475, 25346360, 31682950, 63365900, 126731800]

約数ペア:

[(1, 126731800), (2, 63365900), (4, 31682950), (5, 25346360), (8, 15841475), (10, 12673180), (13, 9748600), (20, 6336590), (25, 5069272), (26, 4874300), (40, 3168295), (50, 2534636), (52, 2437150), (65, 1949720), (79, 1604200), (100, 1267318), (104, 1218575), (130, 974860), (158, 802100), (200, 633659), (260, 487430), (316, 401050), (325, 389944), (395, 320840), (520, 243715), (617, 205400), (632, 200525), (650, 194972), (790, 160420), (1027, 123400), (1234, 102700), (1300, 97486), (1580, 80210), (1975, 64168), (2054, 61700), (2468, 51350), (2600, 48743), (3085, 41080), (3160, 40105), (3950, 32084), (4108, 30850), (4936, 25675), (5135, 24680), (6170, 20540), (7900, 16042), (8021, 15800), (8216, 15425), (10270, 12340)]