83655840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 264781440

約数和(自身を除く): 181125600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 439, 480, 794, 878, 1191, 1317, 1588, 1756, 1985, 2195, 2382, 2634, 3176, 3512, 3970, 4390, 4764, 5268, 5955, 6352, 6585, 7024, 7940, 8780, 9528, 10536, 11910, 12704, 13170, 14048, 15880, 17560, 19056, 21072, 23820, 26340, 31760, 35120, 38112, 42144, 47640, 52680, 63520, 70240, 95280, 105360, 174283, 190560, 210720, 348566, 522849, 697132, 871415, 1045698, 1394264, 1742830, 2091396, 2614245, 2788528, 3485660, 4182792, 5228490, 5577056, 6971320, 8365584, 10456980, 13942640, 16731168, 20913960, 27885280, 41827920, 83655840]

約数ペア:

[(1, 83655840), (2, 41827920), (3, 27885280), (4, 20913960), (5, 16731168), (6, 13942640), (8, 10456980), (10, 8365584), (12, 6971320), (15, 5577056), (16, 5228490), (20, 4182792), (24, 3485660), (30, 2788528), (32, 2614245), (40, 2091396), (48, 1742830), (60, 1394264), (80, 1045698), (96, 871415), (120, 697132), (160, 522849), (240, 348566), (397, 210720), (439, 190560), (480, 174283), (794, 105360), (878, 95280), (1191, 70240), (1317, 63520), (1588, 52680), (1756, 47640), (1985, 42144), (2195, 38112), (2382, 35120), (2634, 31760), (3176, 26340), (3512, 23820), (3970, 21072), (4390, 19056), (4764, 17560), (5268, 15880), (5955, 14048), (6352, 13170), (6585, 12704), (7024, 11910), (7940, 10536), (8780, 9528)]