48120680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 112942080

約数和(自身を除く): 64821400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 151, 155, 248, 257, 302, 310, 514, 604, 620, 755, 1028, 1208, 1240, 1285, 1510, 2056, 2570, 3020, 4681, 5140, 6040, 7967, 9362, 10280, 15934, 18724, 23405, 31868, 37448, 38807, 39835, 46810, 63736, 77614, 79670, 93620, 155228, 159340, 187240, 194035, 310456, 318680, 388070, 776140, 1203017, 1552280, 2406034, 4812068, 6015085, 9624136, 12030170, 24060340, 48120680]

約数ペア:

[(1, 48120680), (2, 24060340), (4, 12030170), (5, 9624136), (8, 6015085), (10, 4812068), (20, 2406034), (31, 1552280), (40, 1203017), (62, 776140), (124, 388070), (151, 318680), (155, 310456), (248, 194035), (257, 187240), (302, 159340), (310, 155228), (514, 93620), (604, 79670), (620, 77614), (755, 63736), (1028, 46810), (1208, 39835), (1240, 38807), (1285, 37448), (1510, 31868), (2056, 23405), (2570, 18724), (3020, 15934), (4681, 10280), (5140, 9362), (6040, 7967)]