80291640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4679}}^1$

素因数の和:4717

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 202754760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 4679, 5720, 8580, 9358, 14037, 17160, 18716, 23395, 28074, 37432, 46790, 51469, 56148, 60827, 70185, 93580, 102938, 112296, 121654, 140370, 154407, 182481, 187160, 205876, 243308, 257345, 280740, 304135, 308814, 364962, 411752, 486616, 514690, 561480, 608270, 617628, 669097, 729924, 772035, 912405, 1029380, 1216540, 1235256, 1338194, 1459848, 1544070, 1824810, 2007291, 2058760, 2433080, 2676388, 3088140, 3345485, 3649620, 4014582, 5352776, 6176280, 6690970, 7299240, 8029164, 10036455, 13381940, 16058328, 20072910, 26763880, 40145820, 80291640]

約数ペア:

[(1, 80291640), (2, 40145820), (3, 26763880), (4, 20072910), (5, 16058328), (6, 13381940), (8, 10036455), (10, 8029164), (11, 7299240), (12, 6690970), (13, 6176280), (15, 5352776), (20, 4014582), (22, 3649620), (24, 3345485), (26, 3088140), (30, 2676388), (33, 2433080), (39, 2058760), (40, 2007291), (44, 1824810), (52, 1544070), (55, 1459848), (60, 1338194), (65, 1235256), (66, 1216540), (78, 1029380), (88, 912405), (104, 772035), (110, 729924), (120, 669097), (130, 617628), (132, 608270), (143, 561480), (156, 514690), (165, 486616), (195, 411752), (220, 364962), (260, 308814), (264, 304135), (286, 280740), (312, 257345), (330, 243308), (390, 205876), (429, 187160), (440, 182481), (520, 154407), (572, 140370), (660, 121654), (715, 112296), (780, 102938), (858, 93580), (1144, 70185), (1320, 60827), (1430, 56148), (1560, 51469), (1716, 46790), (2145, 37432), (2860, 28074), (3432, 23395), (4290, 18716), (4679, 17160), (5720, 14037), (8580, 9358)]