128116920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7793}}^1$

素因数の和:7944

約数の個数: 64

約数和(自身を含む): 387205920

約数和(自身を除く): 259089000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 7793, 8220, 15586, 16440, 23379, 31172, 38965, 46758, 62344, 77930, 93516, 116895, 155860, 187032, 233790, 311720, 467580, 935160, 1067641, 2135282, 3202923, 4270564, 5338205, 6405846, 8541128, 10676410, 12811692, 16014615, 21352820, 25623384, 32029230, 42705640, 64058460, 128116920]

約数ペア:

[(1, 128116920), (2, 64058460), (3, 42705640), (4, 32029230), (5, 25623384), (6, 21352820), (8, 16014615), (10, 12811692), (12, 10676410), (15, 8541128), (20, 6405846), (24, 5338205), (30, 4270564), (40, 3202923), (60, 2135282), (120, 1067641), (137, 935160), (274, 467580), (411, 311720), (548, 233790), (685, 187032), (822, 155860), (1096, 116895), (1370, 93516), (1644, 77930), (2055, 62344), (2740, 46758), (3288, 38965), (4110, 31172), (5480, 23379), (7793, 16440), (8220, 15586)]