156636227740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{31663}}^1$

素因数の和:31883

約数の個数: 96

約数和(自身を含む): 347260354560

約数和(自身を除く): 190624126820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 101, 124, 155, 158, 202, 310, 316, 395, 404, 505, 620, 790, 1010, 1580, 2020, 2449, 3131, 4898, 6262, 7979, 9796, 12245, 12524, 15655, 15958, 24490, 31310, 31663, 31916, 39895, 48980, 62620, 63326, 79790, 126652, 158315, 159580, 247349, 316630, 494698, 633260, 981553, 989396, 1236745, 1963106, 2473490, 2501377, 3197963, 3926212, 4907765, 4946980, 5002754, 6395926, 9815530, 10005508, 12506885, 12791852, 15989815, 19631060, 25013770, 31979630, 50027540, 63959260, 77542687, 99136853, 155085374, 198273706, 252639077, 310170748, 387713435, 396547412, 495684265, 505278154, 775426870, 991368530, 1010556308, 1263195385, 1550853740, 1982737060, 2526390770, 5052781540, 7831811387, 15663622774, 31327245548, 39159056935, 78318113870, 156636227740]

約数ペア:

[(1, 156636227740), (2, 78318113870), (4, 39159056935), (5, 31327245548), (10, 15663622774), (20, 7831811387), (31, 5052781540), (62, 2526390770), (79, 1982737060), (101, 1550853740), (124, 1263195385), (155, 1010556308), (158, 991368530), (202, 775426870), (310, 505278154), (316, 495684265), (395, 396547412), (404, 387713435), (505, 310170748), (620, 252639077), (790, 198273706), (1010, 155085374), (1580, 99136853), (2020, 77542687), (2449, 63959260), (3131, 50027540), (4898, 31979630), (6262, 25013770), (7979, 19631060), (9796, 15989815), (12245, 12791852), (12524, 12506885), (15655, 10005508), (15958, 9815530), (24490, 6395926), (31310, 5002754), (31663, 4946980), (31916, 4907765), (39895, 3926212), (48980, 3197963), (62620, 2501377), (63326, 2473490), (79790, 1963106), (126652, 1236745), (158315, 989396), (159580, 981553), (247349, 633260), (316630, 494698)]