76203920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 118783600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1559, 1880, 2444, 3055, 3118, 3760, 4888, 6110, 6236, 7795, 9776, 12220, 12472, 15590, 20267, 24440, 24944, 31180, 40534, 48880, 62360, 73273, 81068, 101335, 124720, 146546, 162136, 202670, 293092, 324272, 366365, 405340, 586184, 732730, 810680, 952549, 1172368, 1465460, 1621360, 1905098, 2930920, 3810196, 4762745, 5861840, 7620392, 9525490, 15240784, 19050980, 38101960, 76203920]

約数ペア:

[(1, 76203920), (2, 38101960), (4, 19050980), (5, 15240784), (8, 9525490), (10, 7620392), (13, 5861840), (16, 4762745), (20, 3810196), (26, 2930920), (40, 1905098), (47, 1621360), (52, 1465460), (65, 1172368), (80, 952549), (94, 810680), (104, 732730), (130, 586184), (188, 405340), (208, 366365), (235, 324272), (260, 293092), (376, 202670), (470, 162136), (520, 146546), (611, 124720), (752, 101335), (940, 81068), (1040, 73273), (1222, 62360), (1559, 48880), (1880, 40534), (2444, 31180), (3055, 24944), (3118, 24440), (3760, 20267), (4888, 15590), (6110, 12472), (6236, 12220), (7795, 9776)]