77760480

素因数分解:

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

素因数の和:23168

約数の個数: 96

約数和(自身を含む): 279949824

約数和(自身を除く): 202189344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23143, 46286, 69429, 92572, 115715, 138858, 162001, 185144, 231430, 277716, 324002, 347145, 370288, 462860, 486003, 555432, 648004, 694290, 740576, 810005, 925720, 972006, 1110864, 1296008, 1388580, 1620010, 1851440, 1944012, 2221728, 2430015, 2592016, 2777160, 3240020, 3702880, 3888024, 4860030, 5184032, 5554320, 6480040, 7776048, 9720060, 11108640, 12960080, 15552096, 19440120, 25920160, 38880240, 77760480]

約数ペア:

[(1, 77760480), (2, 38880240), (3, 25920160), (4, 19440120), (5, 15552096), (6, 12960080), (7, 11108640), (8, 9720060), (10, 7776048), (12, 6480040), (14, 5554320), (15, 5184032), (16, 4860030), (20, 3888024), (21, 3702880), (24, 3240020), (28, 2777160), (30, 2592016), (32, 2430015), (35, 2221728), (40, 1944012), (42, 1851440), (48, 1620010), (56, 1388580), (60, 1296008), (70, 1110864), (80, 972006), (84, 925720), (96, 810005), (105, 740576), (112, 694290), (120, 648004), (140, 555432), (160, 486003), (168, 462860), (210, 370288), (224, 347145), (240, 324002), (280, 277716), (336, 231430), (420, 185144), (480, 162001), (560, 138858), (672, 115715), (840, 92572), (1120, 69429), (1680, 46286), (3360, 23143)]