141253840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19403}}^1$

素因数の和:19436

約数の個数: 80

約数和(自身を含む): 404224128

約数和(自身を除く): 262970288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19403, 38806, 77612, 97015, 135821, 155224, 194030, 252239, 271642, 310448, 388060, 504478, 543284, 679105, 776120, 1008956, 1086568, 1261195, 1358210, 1552240, 1765673, 2017912, 2173136, 2522390, 2716420, 3531346, 4035824, 5044780, 5432840, 7062692, 8828365, 10089560, 10865680, 14125384, 17656730, 20179120, 28250768, 35313460, 70626920, 141253840]

約数ペア:

[(1, 141253840), (2, 70626920), (4, 35313460), (5, 28250768), (7, 20179120), (8, 17656730), (10, 14125384), (13, 10865680), (14, 10089560), (16, 8828365), (20, 7062692), (26, 5432840), (28, 5044780), (35, 4035824), (40, 3531346), (52, 2716420), (56, 2522390), (65, 2173136), (70, 2017912), (80, 1765673), (91, 1552240), (104, 1358210), (112, 1261195), (130, 1086568), (140, 1008956), (182, 776120), (208, 679105), (260, 543284), (280, 504478), (364, 388060), (455, 310448), (520, 271642), (560, 252239), (728, 194030), (910, 155224), (1040, 135821), (1456, 97015), (1820, 77612), (3640, 38806), (7280, 19403)]