122607560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 283575600

約数和(自身を除く): 160968040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 109, 122, 218, 244, 305, 436, 461, 488, 545, 610, 872, 922, 1090, 1220, 1844, 2180, 2305, 2440, 3688, 4360, 4610, 6649, 9220, 13298, 18440, 26596, 28121, 33245, 50249, 53192, 56242, 66490, 100498, 112484, 132980, 140605, 200996, 224968, 251245, 265960, 281210, 401992, 502490, 562420, 1004980, 1124840, 2009960, 3065189, 6130378, 12260756, 15325945, 24521512, 30651890, 61303780, 122607560]

約数ペア:

[(1, 122607560), (2, 61303780), (4, 30651890), (5, 24521512), (8, 15325945), (10, 12260756), (20, 6130378), (40, 3065189), (61, 2009960), (109, 1124840), (122, 1004980), (218, 562420), (244, 502490), (305, 401992), (436, 281210), (461, 265960), (488, 251245), (545, 224968), (610, 200996), (872, 140605), (922, 132980), (1090, 112484), (1220, 100498), (1844, 66490), (2180, 56242), (2305, 53192), (2440, 50249), (3688, 33245), (4360, 28121), (4610, 26596), (6649, 18440), (9220, 13298)]