123671280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7691}}^1$

素因数の和:7774

約数の個数: 80

約数和(自身を含む): 389153664

約数和(自身を除く): 265482384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 7691, 8040, 15382, 16080, 23073, 30764, 38455, 46146, 61528, 76910, 92292, 115365, 123056, 153820, 184584, 230730, 307640, 369168, 461460, 515297, 615280, 922920, 1030594, 1545891, 1845840, 2061188, 2576485, 3091782, 4122376, 5152970, 6183564, 7729455, 8244752, 10305940, 12367128, 15458910, 20611880, 24734256, 30917820, 41223760, 61835640, 123671280]

約数ペア:

[(1, 123671280), (2, 61835640), (3, 41223760), (4, 30917820), (5, 24734256), (6, 20611880), (8, 15458910), (10, 12367128), (12, 10305940), (15, 8244752), (16, 7729455), (20, 6183564), (24, 5152970), (30, 4122376), (40, 3091782), (48, 2576485), (60, 2061188), (67, 1845840), (80, 1545891), (120, 1030594), (134, 922920), (201, 615280), (240, 515297), (268, 461460), (335, 369168), (402, 307640), (536, 230730), (670, 184584), (804, 153820), (1005, 123056), (1072, 115365), (1340, 92292), (1608, 76910), (2010, 61528), (2680, 46146), (3216, 38455), (4020, 30764), (5360, 23073), (7691, 16080), (8040, 15382)]