156645968140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{5381}}^1$

素因数の和:5747

約数の個数: 96

約数和(自身を含む): 338292025344

約数和(自身を除く): 181646057204

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 157, 254, 292, 314, 365, 508, 628, 635, 730, 785, 1270, 1460, 1570, 2540, 3140, 5381, 9271, 10762, 11461, 18542, 19939, 21524, 22922, 26905, 37084, 39878, 45844, 46355, 53810, 57305, 79756, 92710, 99695, 107620, 114610, 185420, 199390, 229220, 392813, 398780, 683387, 785626, 844817, 1366774, 1455547, 1571252, 1689634, 1964065, 2733548, 2911094, 3379268, 3416935, 3928130, 4224085, 5822188, 6833870, 7277735, 7856260, 8448170, 13667740, 14555470, 16896340, 29110940, 49887251, 61671641, 99774502, 107291759, 123343282, 199549004, 214583518, 246686564, 249436255, 308358205, 429167036, 498872510, 536458795, 616716410, 997745020, 1072917590, 1233432820, 2145835180, 7832298407, 15664596814, 31329193628, 39161492035, 78322984070, 156645968140]

約数ペア:

[(1, 156645968140), (2, 78322984070), (4, 39161492035), (5, 31329193628), (10, 15664596814), (20, 7832298407), (73, 2145835180), (127, 1233432820), (146, 1072917590), (157, 997745020), (254, 616716410), (292, 536458795), (314, 498872510), (365, 429167036), (508, 308358205), (628, 249436255), (635, 246686564), (730, 214583518), (785, 199549004), (1270, 123343282), (1460, 107291759), (1570, 99774502), (2540, 61671641), (3140, 49887251), (5381, 29110940), (9271, 16896340), (10762, 14555470), (11461, 13667740), (18542, 8448170), (19939, 7856260), (21524, 7277735), (22922, 6833870), (26905, 5822188), (37084, 4224085), (39878, 3928130), (45844, 3416935), (46355, 3379268), (53810, 2911094), (57305, 2733548), (79756, 1964065), (92710, 1689634), (99695, 1571252), (107620, 1455547), (114610, 1366774), (185420, 844817), (199390, 785626), (229220, 683387), (392813, 398780)]