87231131880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{13331}}^1$

素因数の和:15135

約数の個数: 128

約数和(自身を含む): 270308966400

約数和(自身を除く): 183077834520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1759, 1860, 3518, 3720, 5277, 7036, 8795, 10554, 13331, 14072, 17590, 21108, 26385, 26662, 35180, 39993, 42216, 52770, 53324, 54529, 66655, 70360, 79986, 105540, 106648, 109058, 133310, 159972, 163587, 199965, 211080, 218116, 266620, 272645, 319944, 327174, 399930, 413261, 436232, 533240, 545290, 654348, 799860, 817935, 826522, 1090580, 1239783, 1308696, 1599720, 1635870, 1653044, 2066305, 2181160, 2479566, 3271740, 3306088, 4132610, 4959132, 6198915, 6543480, 8265220, 9918264, 12397830, 16530440, 23449229, 24795660, 46898458, 49591320, 70347687, 93796916, 117246145, 140695374, 187593832, 234492290, 281390748, 351738435, 468984580, 562781496, 703476870, 726926099, 937969160, 1406953740, 1453852198, 2180778297, 2813907480, 2907704396, 3634630495, 4361556594, 5815408792, 7269260990, 8723113188, 10903891485, 14538521980, 17446226376, 21807782970, 29077043960, 43615565940, 87231131880]

約数ペア:

[(1, 87231131880), (2, 43615565940), (3, 29077043960), (4, 21807782970), (5, 17446226376), (6, 14538521980), (8, 10903891485), (10, 8723113188), (12, 7269260990), (15, 5815408792), (20, 4361556594), (24, 3634630495), (30, 2907704396), (31, 2813907480), (40, 2180778297), (60, 1453852198), (62, 1406953740), (93, 937969160), (120, 726926099), (124, 703476870), (155, 562781496), (186, 468984580), (248, 351738435), (310, 281390748), (372, 234492290), (465, 187593832), (620, 140695374), (744, 117246145), (930, 93796916), (1240, 70347687), (1759, 49591320), (1860, 46898458), (3518, 24795660), (3720, 23449229), (5277, 16530440), (7036, 12397830), (8795, 9918264), (10554, 8265220), (13331, 6543480), (14072, 6198915), (17590, 4959132), (21108, 4132610), (26385, 3306088), (26662, 3271740), (35180, 2479566), (39993, 2181160), (42216, 2066305), (52770, 1653044), (53324, 1635870), (54529, 1599720), (66655, 1308696), (70360, 1239783), (79986, 1090580), (105540, 826522), (106648, 817935), (109058, 799860), (133310, 654348), (159972, 545290), (163587, 533240), (199965, 436232), (211080, 413261), (218116, 399930), (266620, 327174), (272645, 319944)]