124720120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1163}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 321822720

約数和(自身を除く): 197102600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 766, 1163, 1532, 1915, 2326, 2681, 3064, 3830, 4652, 5362, 5815, 7660, 8141, 9304, 10724, 11630, 13405, 15320, 16282, 21448, 23260, 26810, 32564, 40705, 46520, 53620, 65128, 81410, 107240, 162820, 325640, 445429, 890858, 1781716, 2227145, 3118003, 3563432, 4454290, 6236006, 8908580, 12472012, 15590015, 17817160, 24944024, 31180030, 62360060, 124720120]

約数ペア:

[(1, 124720120), (2, 62360060), (4, 31180030), (5, 24944024), (7, 17817160), (8, 15590015), (10, 12472012), (14, 8908580), (20, 6236006), (28, 4454290), (35, 3563432), (40, 3118003), (56, 2227145), (70, 1781716), (140, 890858), (280, 445429), (383, 325640), (766, 162820), (1163, 107240), (1532, 81410), (1915, 65128), (2326, 53620), (2681, 46520), (3064, 40705), (3830, 32564), (4652, 26810), (5362, 23260), (5815, 21448), (7660, 16282), (8141, 15320), (9304, 13405), (10724, 11630)]