155506278320

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1013}}^1\times {\mathrm{2903}}^1$

素因数の和:4590

約数の個数: 80

約数和(自身を含む): 362581382592

約数和(自身を除く): 207075104272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1013, 1322, 2026, 2644, 2903, 3305, 4052, 5065, 5288, 5806, 6610, 8104, 10130, 10576, 11612, 13220, 14515, 16208, 20260, 23224, 26440, 29030, 40520, 46448, 52880, 58060, 81040, 116120, 232240, 669593, 1339186, 1918883, 2678372, 2940739, 3347965, 3837766, 5356744, 5881478, 6695930, 7675532, 9594415, 10713488, 11762956, 13391860, 14703695, 15351064, 19188830, 23525912, 26783720, 29407390, 30702128, 38377660, 47051824, 53567440, 58814780, 76755320, 117629560, 153510640, 235259120, 1943828479, 3887656958, 7775313916, 9719142395, 15550627832, 19438284790, 31101255664, 38876569580, 77753139160, 155506278320]

約数ペア:

[(1, 155506278320), (2, 77753139160), (4, 38876569580), (5, 31101255664), (8, 19438284790), (10, 15550627832), (16, 9719142395), (20, 7775313916), (40, 3887656958), (80, 1943828479), (661, 235259120), (1013, 153510640), (1322, 117629560), (2026, 76755320), (2644, 58814780), (2903, 53567440), (3305, 47051824), (4052, 38377660), (5065, 30702128), (5288, 29407390), (5806, 26783720), (6610, 23525912), (8104, 19188830), (10130, 15351064), (10576, 14703695), (11612, 13391860), (13220, 11762956), (14515, 10713488), (16208, 9594415), (20260, 7675532), (23224, 6695930), (26440, 5881478), (29030, 5356744), (40520, 3837766), (46448, 3347965), (52880, 2940739), (58060, 2678372), (81040, 1918883), (116120, 1339186), (232240, 669593)]