67911640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 161300160

約数和(自身を除く): 93388520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 761, 776, 920, 970, 1522, 1940, 2231, 3044, 3805, 3880, 4462, 6088, 7610, 8924, 11155, 15220, 17503, 17848, 22310, 30440, 35006, 44620, 70012, 73817, 87515, 89240, 140024, 147634, 175030, 295268, 350060, 369085, 590536, 700120, 738170, 1476340, 1697791, 2952680, 3395582, 6791164, 8488955, 13582328, 16977910, 33955820, 67911640]

約数ペア:

[(1, 67911640), (2, 33955820), (4, 16977910), (5, 13582328), (8, 8488955), (10, 6791164), (20, 3395582), (23, 2952680), (40, 1697791), (46, 1476340), (92, 738170), (97, 700120), (115, 590536), (184, 369085), (194, 350060), (230, 295268), (388, 175030), (460, 147634), (485, 140024), (761, 89240), (776, 87515), (920, 73817), (970, 70012), (1522, 44620), (1940, 35006), (2231, 30440), (3044, 22310), (3805, 17848), (3880, 17503), (4462, 15220), (6088, 11155), (7610, 8924)]