75566480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 196219584

約数和(自身を除く): 120653104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 1997, 2365, 3440, 3784, 3994, 4730, 7568, 7988, 9460, 9985, 15976, 18920, 19970, 21967, 31952, 37840, 39940, 43934, 79880, 85871, 87868, 109835, 159760, 171742, 175736, 219670, 343484, 351472, 429355, 439340, 686968, 858710, 878680, 944581, 1373936, 1717420, 1757360, 1889162, 3434840, 3778324, 4722905, 6869680, 7556648, 9445810, 15113296, 18891620, 37783240, 75566480]

約数ペア:

[(1, 75566480), (2, 37783240), (4, 18891620), (5, 15113296), (8, 9445810), (10, 7556648), (11, 6869680), (16, 4722905), (20, 3778324), (22, 3434840), (40, 1889162), (43, 1757360), (44, 1717420), (55, 1373936), (80, 944581), (86, 878680), (88, 858710), (110, 686968), (172, 439340), (176, 429355), (215, 351472), (220, 343484), (344, 219670), (430, 175736), (440, 171742), (473, 159760), (688, 109835), (860, 87868), (880, 85871), (946, 79880), (1720, 43934), (1892, 39940), (1997, 37840), (2365, 31952), (3440, 21967), (3784, 19970), (3994, 18920), (4730, 15976), (7568, 9985), (7988, 9460)]