8601236440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4637

約数の個数: 128

約数和(自身を含む): 21060518400

約数和(自身を除く): 12459281960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 53, 58, 62, 106, 116, 124, 145, 155, 212, 232, 248, 265, 290, 310, 424, 530, 580, 620, 899, 1060, 1160, 1240, 1537, 1643, 1798, 2120, 3074, 3286, 3596, 4495, 4513, 6148, 6572, 7192, 7685, 8215, 8990, 9026, 12296, 13144, 15370, 16430, 17980, 18052, 22565, 30740, 32860, 35960, 36104, 45130, 47647, 61480, 65720, 90260, 95294, 130877, 139903, 180520, 190588, 238235, 239189, 261754, 279806, 381176, 476470, 478378, 523508, 559612, 654385, 699515, 952940, 956756, 1047016, 1119224, 1195945, 1308770, 1399030, 1905880, 1913512, 2391890, 2617540, 2798060, 4057187, 4783780, 5235080, 5596120, 6936481, 7414859, 8114374, 9567560, 13872962, 14829718, 16228748, 20285935, 27745924, 29659436, 32457496, 34682405, 37074295, 40571870, 55491848, 59318872, 69364810, 74148590, 81143740, 138729620, 148297180, 162287480, 215030911, 277459240, 296594360, 430061822, 860123644, 1075154555, 1720247288, 2150309110, 4300618220, 8601236440]

約数ペア:

[(1, 8601236440), (2, 4300618220), (4, 2150309110), (5, 1720247288), (8, 1075154555), (10, 860123644), (20, 430061822), (29, 296594360), (31, 277459240), (40, 215030911), (53, 162287480), (58, 148297180), (62, 138729620), (106, 81143740), (116, 74148590), (124, 69364810), (145, 59318872), (155, 55491848), (212, 40571870), (232, 37074295), (248, 34682405), (265, 32457496), (290, 29659436), (310, 27745924), (424, 20285935), (530, 16228748), (580, 14829718), (620, 13872962), (899, 9567560), (1060, 8114374), (1160, 7414859), (1240, 6936481), (1537, 5596120), (1643, 5235080), (1798, 4783780), (2120, 4057187), (3074, 2798060), (3286, 2617540), (3596, 2391890), (4495, 1913512), (4513, 1905880), (6148, 1399030), (6572, 1308770), (7192, 1195945), (7685, 1119224), (8215, 1047016), (8990, 956756), (9026, 952940), (12296, 699515), (13144, 654385), (15370, 559612), (16430, 523508), (17980, 478378), (18052, 476470), (22565, 381176), (30740, 279806), (32860, 261754), (35960, 239189), (36104, 238235), (45130, 190588), (47647, 180520), (61480, 139903), (65720, 130877), (90260, 95294)]