168108720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53881}}^1$

素因数の和:53910

約数の個数: 80

約数和(自身を含む): 561234912

約数和(自身を除く): 393126192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 53881, 107762, 161643, 215524, 269405, 323286, 431048, 538810, 646572, 700453, 808215, 862096, 1077620, 1293144, 1400906, 1616430, 2101359, 2155240, 2586288, 2801812, 3232860, 3502265, 4202718, 4310480, 5603624, 6465720, 7004530, 8405436, 10506795, 11207248, 12931440, 14009060, 16810872, 21013590, 28018120, 33621744, 42027180, 56036240, 84054360, 168108720]

約数ペア:

[(1, 168108720), (2, 84054360), (3, 56036240), (4, 42027180), (5, 33621744), (6, 28018120), (8, 21013590), (10, 16810872), (12, 14009060), (13, 12931440), (15, 11207248), (16, 10506795), (20, 8405436), (24, 7004530), (26, 6465720), (30, 5603624), (39, 4310480), (40, 4202718), (48, 3502265), (52, 3232860), (60, 2801812), (65, 2586288), (78, 2155240), (80, 2101359), (104, 1616430), (120, 1400906), (130, 1293144), (156, 1077620), (195, 862096), (208, 808215), (240, 700453), (260, 646572), (312, 538810), (390, 431048), (520, 323286), (624, 269405), (780, 215524), (1040, 161643), (1560, 107762), (3120, 53881)]