127591880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8461}}^1$

素因数の和:8514

約数の個数: 64

約数和(自身を含む): 319863600

約数和(自身を除く): 192271720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 8461, 15080, 16922, 33844, 42305, 67688, 84610, 109993, 169220, 219986, 245369, 338440, 439972, 490738, 549965, 879944, 981476, 1099930, 1226845, 1962952, 2199860, 2453690, 3189797, 4399720, 4907380, 6379594, 9814760, 12759188, 15948985, 25518376, 31897970, 63795940, 127591880]

約数ペア:

[(1, 127591880), (2, 63795940), (4, 31897970), (5, 25518376), (8, 15948985), (10, 12759188), (13, 9814760), (20, 6379594), (26, 4907380), (29, 4399720), (40, 3189797), (52, 2453690), (58, 2199860), (65, 1962952), (104, 1226845), (116, 1099930), (130, 981476), (145, 879944), (232, 549965), (260, 490738), (290, 439972), (377, 338440), (520, 245369), (580, 219986), (754, 169220), (1160, 109993), (1508, 84610), (1885, 67688), (3016, 42305), (3770, 33844), (7540, 16922), (8461, 15080)]