103440120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{123143}}^1$

素因数の和:123164

約数の個数: 64

約数和(自身を含む): 354654720

約数和(自身を除く): 251214600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 123143, 246286, 369429, 492572, 615715, 738858, 862001, 985144, 1231430, 1477716, 1724002, 1847145, 2462860, 2586003, 2955432, 3448004, 3694290, 4310005, 4925720, 5172006, 6896008, 7388580, 8620010, 10344012, 12930015, 14777160, 17240020, 20688024, 25860030, 34480040, 51720060, 103440120]

約数ペア:

[(1, 103440120), (2, 51720060), (3, 34480040), (4, 25860030), (5, 20688024), (6, 17240020), (7, 14777160), (8, 12930015), (10, 10344012), (12, 8620010), (14, 7388580), (15, 6896008), (20, 5172006), (21, 4925720), (24, 4310005), (28, 3694290), (30, 3448004), (35, 2955432), (40, 2586003), (42, 2462860), (56, 1847145), (60, 1724002), (70, 1477716), (84, 1231430), (105, 985144), (120, 862001), (140, 738858), (168, 615715), (210, 492572), (280, 369429), (420, 246286), (840, 123143)]