156113440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139387}}^1$

素因数の和:139409

約数の個数: 48

約数和(自身を含む): 421509312

約数和(自身を除く): 265395872

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, 139387, 278774, 557548, 696935, 975709, 1115096, 1393870, 1951418, 2230192, 2787740, 3902836, 4460384, 4878545, 5575480, 7805672, 9757090, 11150960, 15611344, 19514180, 22301920, 31222688, 39028360, 78056720, 156113440]

約数ペア:

[(1, 156113440), (2, 78056720), (4, 39028360), (5, 31222688), (7, 22301920), (8, 19514180), (10, 15611344), (14, 11150960), (16, 9757090), (20, 7805672), (28, 5575480), (32, 4878545), (35, 4460384), (40, 3902836), (56, 2787740), (70, 2230192), (80, 1951418), (112, 1393870), (140, 1115096), (160, 975709), (224, 696935), (280, 557548), (560, 278774), (1120, 139387)]