89008440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 280350720

約数和(自身を除く): 191342280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 71, 93, 120, 124, 142, 155, 186, 213, 248, 284, 310, 337, 355, 372, 426, 465, 568, 620, 674, 710, 744, 852, 930, 1011, 1065, 1240, 1348, 1420, 1685, 1704, 1860, 2022, 2130, 2201, 2696, 2840, 3370, 3720, 4044, 4260, 4402, 5055, 6603, 6740, 8088, 8520, 8804, 10110, 10447, 11005, 13206, 13480, 17608, 20220, 20894, 22010, 23927, 26412, 31341, 33015, 40440, 41788, 44020, 47854, 52235, 52824, 62682, 66030, 71781, 83576, 88040, 95708, 104470, 119635, 125364, 132060, 143562, 156705, 191416, 208940, 239270, 250728, 264120, 287124, 313410, 358905, 417880, 478540, 574248, 626820, 717810, 741737, 957080, 1253640, 1435620, 1483474, 2225211, 2871240, 2966948, 3708685, 4450422, 5933896, 7417370, 8900844, 11126055, 14834740, 17801688, 22252110, 29669480, 44504220, 89008440]

約数ペア:

[(1, 89008440), (2, 44504220), (3, 29669480), (4, 22252110), (5, 17801688), (6, 14834740), (8, 11126055), (10, 8900844), (12, 7417370), (15, 5933896), (20, 4450422), (24, 3708685), (30, 2966948), (31, 2871240), (40, 2225211), (60, 1483474), (62, 1435620), (71, 1253640), (93, 957080), (120, 741737), (124, 717810), (142, 626820), (155, 574248), (186, 478540), (213, 417880), (248, 358905), (284, 313410), (310, 287124), (337, 264120), (355, 250728), (372, 239270), (426, 208940), (465, 191416), (568, 156705), (620, 143562), (674, 132060), (710, 125364), (744, 119635), (852, 104470), (930, 95708), (1011, 88040), (1065, 83576), (1240, 71781), (1348, 66030), (1420, 62682), (1685, 52824), (1704, 52235), (1860, 47854), (2022, 44020), (2130, 41788), (2201, 40440), (2696, 33015), (2840, 31341), (3370, 26412), (3720, 23927), (4044, 22010), (4260, 20894), (4402, 20220), (5055, 17608), (6603, 13480), (6740, 13206), (8088, 11005), (8520, 10447), (8804, 10110)]