87160060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 200881296

約数和(自身を除く): 113721236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 169, 214, 241, 260, 338, 428, 482, 535, 676, 845, 964, 1070, 1205, 1391, 1690, 2140, 2410, 2782, 3133, 3380, 4820, 5564, 6266, 6955, 12532, 13910, 15665, 18083, 25787, 27820, 31330, 36166, 40729, 51574, 62660, 72332, 81458, 90415, 103148, 128935, 162916, 180830, 203645, 257870, 335231, 361660, 407290, 515740, 670462, 814580, 1340924, 1676155, 3352310, 4358003, 6704620, 8716006, 17432012, 21790015, 43580030, 87160060]

約数ペア:

[(1, 87160060), (2, 43580030), (4, 21790015), (5, 17432012), (10, 8716006), (13, 6704620), (20, 4358003), (26, 3352310), (52, 1676155), (65, 1340924), (107, 814580), (130, 670462), (169, 515740), (214, 407290), (241, 361660), (260, 335231), (338, 257870), (428, 203645), (482, 180830), (535, 162916), (676, 128935), (845, 103148), (964, 90415), (1070, 81458), (1205, 72332), (1391, 62660), (1690, 51574), (2140, 40729), (2410, 36166), (2782, 31330), (3133, 27820), (3380, 25787), (4820, 18083), (5564, 15665), (6266, 13910), (6955, 12532)]