121626440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 299194560

約数和(自身を除く): 177568120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 3491, 4355, 6968, 6982, 8710, 13964, 17420, 17455, 27928, 34840, 34910, 45383, 69820, 90766, 139640, 181532, 226915, 233897, 363064, 453830, 467794, 907660, 935588, 1169485, 1815320, 1871176, 2338970, 3040661, 4677940, 6081322, 9355880, 12162644, 15203305, 24325288, 30406610, 60813220, 121626440]

約数ペア:

[(1, 121626440), (2, 60813220), (4, 30406610), (5, 24325288), (8, 15203305), (10, 12162644), (13, 9355880), (20, 6081322), (26, 4677940), (40, 3040661), (52, 2338970), (65, 1871176), (67, 1815320), (104, 1169485), (130, 935588), (134, 907660), (260, 467794), (268, 453830), (335, 363064), (520, 233897), (536, 226915), (670, 181532), (871, 139640), (1340, 90766), (1742, 69820), (2680, 45383), (3484, 34910), (3491, 34840), (4355, 27928), (6968, 17455), (6982, 17420), (8710, 13964)]