68907840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:600

約数の個数: 112

約数和(自身を含む): 220553280

約数和(自身を除く): 151645440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 179, 192, 240, 320, 358, 401, 480, 537, 716, 802, 895, 960, 1074, 1203, 1432, 1604, 1790, 2005, 2148, 2406, 2685, 2864, 3208, 3580, 4010, 4296, 4812, 5370, 5728, 6015, 6416, 7160, 8020, 8592, 9624, 10740, 11456, 12030, 12832, 14320, 16040, 17184, 19248, 21480, 24060, 25664, 28640, 32080, 34368, 38496, 42960, 48120, 57280, 64160, 71779, 76992, 85920, 96240, 128320, 143558, 171840, 192480, 215337, 287116, 358895, 384960, 430674, 574232, 717790, 861348, 1076685, 1148464, 1435580, 1722696, 2153370, 2296928, 2871160, 3445392, 4306740, 4593856, 5742320, 6890784, 8613480, 11484640, 13781568, 17226960, 22969280, 34453920, 68907840]

約数ペア:

[(1, 68907840), (2, 34453920), (3, 22969280), (4, 17226960), (5, 13781568), (6, 11484640), (8, 8613480), (10, 6890784), (12, 5742320), (15, 4593856), (16, 4306740), (20, 3445392), (24, 2871160), (30, 2296928), (32, 2153370), (40, 1722696), (48, 1435580), (60, 1148464), (64, 1076685), (80, 861348), (96, 717790), (120, 574232), (160, 430674), (179, 384960), (192, 358895), (240, 287116), (320, 215337), (358, 192480), (401, 171840), (480, 143558), (537, 128320), (716, 96240), (802, 85920), (895, 76992), (960, 71779), (1074, 64160), (1203, 57280), (1432, 48120), (1604, 42960), (1790, 38496), (2005, 34368), (2148, 32080), (2406, 28640), (2685, 25664), (2864, 24060), (3208, 21480), (3580, 19248), (4010, 17184), (4296, 16040), (4812, 14320), (5370, 12832), (5728, 12030), (6015, 11456), (6416, 10740), (7160, 9624), (8020, 8592)]