42156386720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37639631}}^1$

素因数の和:37639653

約数の個数: 48

約数和(自身を含む): 113822247168

約数和(自身を除く): 71665860448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 37639631, 75279262, 150558524, 188198155, 263477417, 301117048, 376396310, 526954834, 602234096, 752792620, 1053909668, 1204468192, 1317387085, 1505585240, 2107819336, 2634774170, 3011170480, 4215638672, 5269548340, 6022340960, 8431277344, 10539096680, 21078193360, 42156386720]

約数ペア:

[(1, 42156386720), (2, 21078193360), (4, 10539096680), (5, 8431277344), (7, 6022340960), (8, 5269548340), (10, 4215638672), (14, 3011170480), (16, 2634774170), (20, 2107819336), (28, 1505585240), (32, 1317387085), (35, 1204468192), (40, 1053909668), (56, 752792620), (70, 602234096), (80, 526954834), (112, 376396310), (140, 301117048), (160, 263477417), (224, 188198155), (280, 150558524), (560, 75279262), (1120, 37639631)]