123068560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 173912432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 284, 355, 376, 461, 470, 568, 710, 752, 922, 940, 1136, 1420, 1844, 1880, 2305, 2840, 3337, 3688, 3760, 4610, 5680, 6674, 7376, 9220, 13348, 16685, 18440, 21667, 26696, 32731, 33370, 36880, 43334, 53392, 65462, 66740, 86668, 108335, 130924, 133480, 163655, 173336, 216670, 261848, 266960, 327310, 346672, 433340, 523696, 654620, 866680, 1309240, 1538357, 1733360, 2618480, 3076714, 6153428, 7691785, 12306856, 15383570, 24613712, 30767140, 61534280, 123068560]

約数ペア:

[(1, 123068560), (2, 61534280), (4, 30767140), (5, 24613712), (8, 15383570), (10, 12306856), (16, 7691785), (20, 6153428), (40, 3076714), (47, 2618480), (71, 1733360), (80, 1538357), (94, 1309240), (142, 866680), (188, 654620), (235, 523696), (284, 433340), (355, 346672), (376, 327310), (461, 266960), (470, 261848), (568, 216670), (710, 173336), (752, 163655), (922, 133480), (940, 130924), (1136, 108335), (1420, 86668), (1844, 66740), (1880, 65462), (2305, 53392), (2840, 43334), (3337, 36880), (3688, 33370), (3760, 32731), (4610, 26696), (5680, 21667), (6674, 18440), (7376, 16685), (9220, 13348)]