71474280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8389}}^1$

素因数の和:8474

約数の個数: 64

約数和(自身を含む): 217468800

約数和(自身を除く): 145994520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8389, 8520, 16778, 25167, 33556, 41945, 50334, 67112, 83890, 100668, 125835, 167780, 201336, 251670, 335560, 503340, 595619, 1006680, 1191238, 1786857, 2382476, 2978095, 3573714, 4764952, 5956190, 7147428, 8934285, 11912380, 14294856, 17868570, 23824760, 35737140, 71474280]

約数ペア:

[(1, 71474280), (2, 35737140), (3, 23824760), (4, 17868570), (5, 14294856), (6, 11912380), (8, 8934285), (10, 7147428), (12, 5956190), (15, 4764952), (20, 3573714), (24, 2978095), (30, 2382476), (40, 1786857), (60, 1191238), (71, 1006680), (120, 595619), (142, 503340), (213, 335560), (284, 251670), (355, 201336), (426, 167780), (568, 125835), (710, 100668), (852, 83890), (1065, 67112), (1420, 50334), (1704, 41945), (2130, 33556), (2840, 25167), (4260, 16778), (8389, 8520)]