89540360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 128

約数和(自身を含む): 262725120

約数和(自身を除く): 173184760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1447, 1547, 1768, 1820, 2210, 2380, 2894, 3094, 3640, 4420, 4760, 5788, 6188, 7235, 7735, 8840, 10129, 11576, 12376, 14470, 15470, 18811, 20258, 24599, 28940, 30940, 37622, 40516, 49198, 50645, 57880, 61880, 75244, 81032, 94055, 98396, 101290, 122995, 131677, 150488, 172193, 188110, 196792, 202580, 245990, 263354, 319787, 344386, 376220, 405160, 491980, 526708, 639574, 658385, 688772, 752440, 860965, 983960, 1053416, 1279148, 1316770, 1377544, 1598935, 1721930, 2238509, 2558296, 2633540, 3197870, 3443860, 4477018, 5267080, 6395740, 6887720, 8954036, 11192545, 12791480, 17908072, 22385090, 44770180, 89540360]

約数ペア:

[(1, 89540360), (2, 44770180), (4, 22385090), (5, 17908072), (7, 12791480), (8, 11192545), (10, 8954036), (13, 6887720), (14, 6395740), (17, 5267080), (20, 4477018), (26, 3443860), (28, 3197870), (34, 2633540), (35, 2558296), (40, 2238509), (52, 1721930), (56, 1598935), (65, 1377544), (68, 1316770), (70, 1279148), (85, 1053416), (91, 983960), (104, 860965), (119, 752440), (130, 688772), (136, 658385), (140, 639574), (170, 526708), (182, 491980), (221, 405160), (238, 376220), (260, 344386), (280, 319787), (340, 263354), (364, 245990), (442, 202580), (455, 196792), (476, 188110), (520, 172193), (595, 150488), (680, 131677), (728, 122995), (884, 101290), (910, 98396), (952, 94055), (1105, 81032), (1190, 75244), (1447, 61880), (1547, 57880), (1768, 50645), (1820, 49198), (2210, 40516), (2380, 37622), (2894, 30940), (3094, 28940), (3640, 24599), (4420, 20258), (4760, 18811), (5788, 15470), (6188, 14470), (7235, 12376), (7735, 11576), (8840, 10129)]