90520080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53881}}^1$

素因数の和:53904

約数の個数: 80

約数和(自身を含む): 320705664

約数和(自身を除く): 230185584

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, 53881, 107762, 161643, 215524, 269405, 323286, 377167, 431048, 538810, 646572, 754334, 808215, 862096, 1077620, 1131501, 1293144, 1508668, 1616430, 1885835, 2155240, 2263002, 2586288, 3017336, 3232860, 3771670, 4310480, 4526004, 5657505, 6034672, 6465720, 7543340, 9052008, 11315010, 12931440, 15086680, 18104016, 22630020, 30173360, 45260040, 90520080]

約数ペア:

[(1, 90520080), (2, 45260040), (3, 30173360), (4, 22630020), (5, 18104016), (6, 15086680), (7, 12931440), (8, 11315010), (10, 9052008), (12, 7543340), (14, 6465720), (15, 6034672), (16, 5657505), (20, 4526004), (21, 4310480), (24, 3771670), (28, 3232860), (30, 3017336), (35, 2586288), (40, 2263002), (42, 2155240), (48, 1885835), (56, 1616430), (60, 1508668), (70, 1293144), (80, 1131501), (84, 1077620), (105, 862096), (112, 808215), (120, 754334), (140, 646572), (168, 538810), (210, 431048), (240, 377167), (280, 323286), (336, 269405), (420, 215524), (560, 161643), (840, 107762), (1680, 53881)]