140671920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 447868656

約数和(自身を除く): 307196736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 317, 344, 430, 516, 634, 645, 688, 860, 951, 1032, 1268, 1290, 1585, 1720, 1849, 1902, 2064, 2536, 2580, 3170, 3440, 3698, 3804, 4755, 5072, 5160, 5547, 6340, 7396, 7608, 9245, 9510, 10320, 11094, 12680, 13631, 14792, 15216, 18490, 19020, 22188, 25360, 27262, 27735, 29584, 36980, 38040, 40893, 44376, 54524, 55470, 68155, 73960, 76080, 81786, 88752, 109048, 110940, 136310, 147920, 163572, 204465, 218096, 221880, 272620, 327144, 408930, 443760, 545240, 586133, 654288, 817860, 1090480, 1172266, 1635720, 1758399, 2344532, 2930665, 3271440, 3516798, 4689064, 5861330, 7033596, 8791995, 9378128, 11722660, 14067192, 17583990, 23445320, 28134384, 35167980, 46890640, 70335960, 140671920]

約数ペア:

[(1, 140671920), (2, 70335960), (3, 46890640), (4, 35167980), (5, 28134384), (6, 23445320), (8, 17583990), (10, 14067192), (12, 11722660), (15, 9378128), (16, 8791995), (20, 7033596), (24, 5861330), (30, 4689064), (40, 3516798), (43, 3271440), (48, 2930665), (60, 2344532), (80, 1758399), (86, 1635720), (120, 1172266), (129, 1090480), (172, 817860), (215, 654288), (240, 586133), (258, 545240), (317, 443760), (344, 408930), (430, 327144), (516, 272620), (634, 221880), (645, 218096), (688, 204465), (860, 163572), (951, 147920), (1032, 136310), (1268, 110940), (1290, 109048), (1585, 88752), (1720, 81786), (1849, 76080), (1902, 73960), (2064, 68155), (2536, 55470), (2580, 54524), (3170, 44376), (3440, 40893), (3698, 38040), (3804, 36980), (4755, 29584), (5072, 27735), (5160, 27262), (5547, 25360), (6340, 22188), (7396, 19020), (7608, 18490), (9245, 15216), (9510, 14792), (10320, 13631), (11094, 12680)]