82669600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7982

約数の個数: 72

約数和(自身を含む): 217368900

約数和(自身を除く): 134699300

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7949, 10400, 15898, 31796, 39745, 63592, 79490, 103337, 127184, 158980, 198725, 206674, 254368, 317960, 397450, 413348, 516685, 635920, 794900, 826696, 1033370, 1271840, 1589800, 1653392, 2066740, 2583425, 3179600, 3306784, 4133480, 5166850, 6359200, 8266960, 10333700, 16533920, 20667400, 41334800, 82669600]

約数ペア:

[(1, 82669600), (2, 41334800), (4, 20667400), (5, 16533920), (8, 10333700), (10, 8266960), (13, 6359200), (16, 5166850), (20, 4133480), (25, 3306784), (26, 3179600), (32, 2583425), (40, 2066740), (50, 1653392), (52, 1589800), (65, 1271840), (80, 1033370), (100, 826696), (104, 794900), (130, 635920), (160, 516685), (200, 413348), (208, 397450), (260, 317960), (325, 254368), (400, 206674), (416, 198725), (520, 158980), (650, 127184), (800, 103337), (1040, 79490), (1300, 63592), (2080, 39745), (2600, 31796), (5200, 15898), (7949, 10400)]