15401492080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{14533}}^1$

素因数の和:15578

約数の個数: 80

約数和(自身を含む): 38603466720

約数和(自身を除く): 23201974640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1019, 1040, 2038, 4076, 5095, 8152, 10190, 13247, 14533, 16304, 20380, 26494, 29066, 40760, 52988, 58132, 66235, 72665, 81520, 105976, 116264, 132470, 145330, 188929, 211952, 232528, 264940, 290660, 377858, 529880, 581320, 755716, 944645, 1059760, 1162640, 1511432, 1889290, 3022864, 3778580, 7557160, 14809127, 15114320, 29618254, 59236508, 74045635, 118473016, 148091270, 192518651, 236946032, 296182540, 385037302, 592365080, 770074604, 962593255, 1184730160, 1540149208, 1925186510, 3080298416, 3850373020, 7700746040, 15401492080]

約数ペア:

[(1, 15401492080), (2, 7700746040), (4, 3850373020), (5, 3080298416), (8, 1925186510), (10, 1540149208), (13, 1184730160), (16, 962593255), (20, 770074604), (26, 592365080), (40, 385037302), (52, 296182540), (65, 236946032), (80, 192518651), (104, 148091270), (130, 118473016), (208, 74045635), (260, 59236508), (520, 29618254), (1019, 15114320), (1040, 14809127), (2038, 7557160), (4076, 3778580), (5095, 3022864), (8152, 1889290), (10190, 1511432), (13247, 1162640), (14533, 1059760), (16304, 944645), (20380, 755716), (26494, 581320), (29066, 529880), (40760, 377858), (52988, 290660), (58132, 264940), (66235, 232528), (72665, 211952), (81520, 188929), (105976, 145330), (116264, 132470)]