38880240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23143}}^1$

素因数の和:23166

約数の個数: 80

約数和(自身を含む): 137753088

約数和(自身を除く): 98872848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23143, 46286, 69429, 92572, 115715, 138858, 162001, 185144, 231430, 277716, 324002, 347145, 370288, 462860, 486003, 555432, 648004, 694290, 810005, 925720, 972006, 1110864, 1296008, 1388580, 1620010, 1851440, 1944012, 2430015, 2592016, 2777160, 3240020, 3888024, 4860030, 5554320, 6480040, 7776048, 9720060, 12960080, 19440120, 38880240]

約数ペア:

[(1, 38880240), (2, 19440120), (3, 12960080), (4, 9720060), (5, 7776048), (6, 6480040), (7, 5554320), (8, 4860030), (10, 3888024), (12, 3240020), (14, 2777160), (15, 2592016), (16, 2430015), (20, 1944012), (21, 1851440), (24, 1620010), (28, 1388580), (30, 1296008), (35, 1110864), (40, 972006), (42, 925720), (48, 810005), (56, 694290), (60, 648004), (70, 555432), (80, 486003), (84, 462860), (105, 370288), (112, 347145), (120, 324002), (140, 277716), (168, 231430), (210, 185144), (240, 162001), (280, 138858), (336, 115715), (420, 92572), (560, 69429), (840, 46286), (1680, 23143)]