156610720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139831}}^1$

素因数の和:139853

約数の個数: 48

約数和(自身を含む): 422851968

約数和(自身を除く): 266241248

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, 139831, 279662, 559324, 699155, 978817, 1118648, 1398310, 1957634, 2237296, 2796620, 3915268, 4474592, 4894085, 5593240, 7830536, 9788170, 11186480, 15661072, 19576340, 22372960, 31322144, 39152680, 78305360, 156610720]

約数ペア:

[(1, 156610720), (2, 78305360), (4, 39152680), (5, 31322144), (7, 22372960), (8, 19576340), (10, 15661072), (14, 11186480), (16, 9788170), (20, 7830536), (28, 5593240), (32, 4894085), (35, 4474592), (40, 3915268), (56, 2796620), (70, 2237296), (80, 1957634), (112, 1398310), (140, 1118648), (160, 978817), (224, 699155), (280, 559324), (560, 279662), (1120, 139831)]