127584080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 324395904

約数和(自身を除く): 196811824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 871, 1040, 1072, 1340, 1742, 1831, 2680, 3484, 3662, 4355, 5360, 6968, 7324, 8710, 9155, 13936, 14648, 17420, 18310, 23803, 29296, 34840, 36620, 47606, 69680, 73240, 95212, 119015, 122677, 146480, 190424, 238030, 245354, 380848, 476060, 490708, 613385, 952120, 981416, 1226770, 1594801, 1904240, 1962832, 2453540, 3189602, 4907080, 6379204, 7974005, 9814160, 12758408, 15948010, 25516816, 31896020, 63792040, 127584080]

約数ペア:

[(1, 127584080), (2, 63792040), (4, 31896020), (5, 25516816), (8, 15948010), (10, 12758408), (13, 9814160), (16, 7974005), (20, 6379204), (26, 4907080), (40, 3189602), (52, 2453540), (65, 1962832), (67, 1904240), (80, 1594801), (104, 1226770), (130, 981416), (134, 952120), (208, 613385), (260, 490708), (268, 476060), (335, 380848), (520, 245354), (536, 238030), (670, 190424), (871, 146480), (1040, 122677), (1072, 119015), (1340, 95212), (1742, 73240), (1831, 69680), (2680, 47606), (3484, 36620), (3662, 34840), (4355, 29296), (5360, 23803), (6968, 18310), (7324, 17420), (8710, 14648), (9155, 13936)]