2015318240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{74531}}^1$

素因数の和:74572

約数の個数: 72

約数和(自身を含む): 5155676568

約数和(自身を除く): 3140358328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13520, 27040, 74531, 149062, 298124, 372655, 596248, 745310, 968903, 1192496, 1490620, 1937806, 2384992, 2981240, 3875612, 4844515, 5962480, 7751224, 9689030, 11924960, 12595739, 15502448, 19378060, 25191478, 31004896, 38756120, 50382956, 62978695, 77512240, 100765912, 125957390, 155024480, 201531824, 251914780, 403063648, 503829560, 1007659120, 2015318240]

約数ペア:

[(1, 2015318240), (2, 1007659120), (4, 503829560), (5, 403063648), (8, 251914780), (10, 201531824), (13, 155024480), (16, 125957390), (20, 100765912), (26, 77512240), (32, 62978695), (40, 50382956), (52, 38756120), (65, 31004896), (80, 25191478), (104, 19378060), (130, 15502448), (160, 12595739), (169, 11924960), (208, 9689030), (260, 7751224), (338, 5962480), (416, 4844515), (520, 3875612), (676, 2981240), (845, 2384992), (1040, 1937806), (1352, 1490620), (1690, 1192496), (2080, 968903), (2704, 745310), (3380, 596248), (5408, 372655), (6760, 298124), (13520, 149062), (27040, 74531)]