120163888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 60

約数和(自身を含む): 266476000

約数和(自身を除く): 146312112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1768, 1999, 2312, 3536, 3757, 3998, 4624, 7514, 7996, 15028, 15992, 25987, 30056, 31984, 33983, 51974, 60112, 67966, 103948, 135932, 207896, 271864, 415792, 441779, 543728, 577711, 883558, 1155422, 1767116, 2310844, 3534232, 4621688, 7068464, 7510243, 9243376, 15020486, 30040972, 60081944, 120163888]

約数ペア:

[(1, 120163888), (2, 60081944), (4, 30040972), (8, 15020486), (13, 9243376), (16, 7510243), (17, 7068464), (26, 4621688), (34, 3534232), (52, 2310844), (68, 1767116), (104, 1155422), (136, 883558), (208, 577711), (221, 543728), (272, 441779), (289, 415792), (442, 271864), (578, 207896), (884, 135932), (1156, 103948), (1768, 67966), (1999, 60112), (2312, 51974), (3536, 33983), (3757, 31984), (3998, 30056), (4624, 25987), (7514, 15992), (7996, 15028)]