156911909740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{6221}}^1$

素因数の和:6623

約数の個数: 96

約数和(自身を含む): 341268238080

約数和(自身を除く): 184356328340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 211, 215, 278, 422, 430, 556, 695, 844, 860, 1055, 1390, 2110, 2780, 4220, 5977, 6221, 9073, 11954, 12442, 18146, 23908, 24884, 29329, 29885, 31105, 36292, 45365, 58658, 59770, 62210, 90730, 117316, 119540, 124420, 146645, 181460, 267503, 293290, 535006, 586580, 864719, 1070012, 1261147, 1312631, 1337515, 1729438, 2522294, 2625262, 2675030, 3458876, 4323595, 5044588, 5250524, 5350060, 6305735, 6563155, 8647190, 12611470, 13126310, 17294380, 25222940, 26252620, 37182917, 56443133, 74365834, 112886266, 148731668, 182455709, 185914585, 225772532, 282215665, 364911418, 371829170, 564431330, 729822836, 743658340, 912278545, 1128862660, 1824557090, 3649114180, 7845595487, 15691190974, 31382381948, 39227977435, 78455954870, 156911909740]

約数ペア:

[(1, 156911909740), (2, 78455954870), (4, 39227977435), (5, 31382381948), (10, 15691190974), (20, 7845595487), (43, 3649114180), (86, 1824557090), (139, 1128862660), (172, 912278545), (211, 743658340), (215, 729822836), (278, 564431330), (422, 371829170), (430, 364911418), (556, 282215665), (695, 225772532), (844, 185914585), (860, 182455709), (1055, 148731668), (1390, 112886266), (2110, 74365834), (2780, 56443133), (4220, 37182917), (5977, 26252620), (6221, 25222940), (9073, 17294380), (11954, 13126310), (12442, 12611470), (18146, 8647190), (23908, 6563155), (24884, 6305735), (29329, 5350060), (29885, 5250524), (31105, 5044588), (36292, 4323595), (45365, 3458876), (58658, 2675030), (59770, 2625262), (62210, 2522294), (90730, 1729438), (117316, 1337515), (119540, 1312631), (124420, 1261147), (146645, 1070012), (181460, 864719), (267503, 586580), (293290, 535006)]