15678941980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{5827}}^1$

素因数の和:6059

約数の個数: 96

約数和(自身を含む): 36187683840

約数和(自身を除く): 20508741860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 131, 158, 260, 262, 316, 395, 524, 655, 790, 1027, 1310, 1580, 1703, 2054, 2620, 3406, 4108, 5135, 5827, 6812, 8515, 10270, 10349, 11654, 17030, 20540, 20698, 23308, 29135, 34060, 41396, 51745, 58270, 75751, 103490, 116540, 134537, 151502, 206980, 269074, 303004, 378755, 460333, 538148, 672685, 757510, 763337, 920666, 1345370, 1515020, 1526674, 1841332, 2301665, 2690740, 3053348, 3816685, 4603330, 5984329, 7633370, 9206660, 9923381, 11968658, 15266740, 19846762, 23937316, 29921645, 39693524, 49616905, 59843290, 60303623, 99233810, 119686580, 120607246, 198467620, 241214492, 301518115, 603036230, 783947099, 1206072460, 1567894198, 3135788396, 3919735495, 7839470990, 15678941980]

約数ペア:

[(1, 15678941980), (2, 7839470990), (4, 3919735495), (5, 3135788396), (10, 1567894198), (13, 1206072460), (20, 783947099), (26, 603036230), (52, 301518115), (65, 241214492), (79, 198467620), (130, 120607246), (131, 119686580), (158, 99233810), (260, 60303623), (262, 59843290), (316, 49616905), (395, 39693524), (524, 29921645), (655, 23937316), (790, 19846762), (1027, 15266740), (1310, 11968658), (1580, 9923381), (1703, 9206660), (2054, 7633370), (2620, 5984329), (3406, 4603330), (4108, 3816685), (5135, 3053348), (5827, 2690740), (6812, 2301665), (8515, 1841332), (10270, 1526674), (10349, 1515020), (11654, 1345370), (17030, 920666), (20540, 763337), (20698, 757510), (23308, 672685), (29135, 538148), (34060, 460333), (41396, 378755), (51745, 303004), (58270, 269074), (75751, 206980), (103490, 151502), (116540, 134537)]