7829880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 23846400

約数和(自身を除く): 16016520

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, 919, 1065, 1420, 1704, 1838, 2130, 2757, 2840, 3676, 4260, 4595, 5514, 7352, 8520, 9190, 11028, 13785, 18380, 22056, 27570, 36760, 55140, 65249, 110280, 130498, 195747, 260996, 326245, 391494, 521992, 652490, 782988, 978735, 1304980, 1565976, 1957470, 2609960, 3914940, 7829880]

約数ペア:

[(1, 7829880), (2, 3914940), (3, 2609960), (4, 1957470), (5, 1565976), (6, 1304980), (8, 978735), (10, 782988), (12, 652490), (15, 521992), (20, 391494), (24, 326245), (30, 260996), (40, 195747), (60, 130498), (71, 110280), (120, 65249), (142, 55140), (213, 36760), (284, 27570), (355, 22056), (426, 18380), (568, 13785), (710, 11028), (852, 9190), (919, 8520), (1065, 7352), (1420, 5514), (1704, 4595), (1838, 4260), (2130, 3676), (2757, 2840)]