85580880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 334061952

約数和(自身を除く): 248481072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 421, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 842, 847, 880, 924, 968, 1155, 1210, 1232, 1263, 1320, 1452, 1540, 1680, 1684, 1694, 1815, 1848, 1936, 2105, 2310, 2420, 2526, 2541, 2640, 2904, 2947, 3080, 3368, 3388, 3630, 3696, 4210, 4235, 4620, 4631, 4840, 5052, 5082, 5808, 5894, 6160, 6315, 6736, 6776, 7260, 8420, 8470, 8841, 9240, 9262, 9680, 10104, 10164, 11788, 12630, 12705, 13552, 13893, 14520, 14735, 16840, 16940, 17682, 18480, 18524, 20208, 20328, 23155, 23576, 25260, 25410, 27786, 29040, 29470, 32417, 33680, 33880, 35364, 37048, 40656, 44205, 46310, 47152, 50520, 50820, 50941, 55572, 58940, 64834, 67760, 69465, 70728, 74096, 88410, 92620, 97251, 101040, 101640, 101882, 111144, 117880, 129668, 138930, 141456, 152823, 162085, 176820, 185240, 194502, 203280, 203764, 222288, 235760, 254705, 259336, 277860, 305646, 324170, 353640, 356587, 370480, 389004, 407528, 486255, 509410, 518672, 555720, 611292, 648340, 707280, 713174, 764115, 778008, 815056, 972510, 1018820, 1069761, 1111440, 1222584, 1296680, 1426348, 1528230, 1556016, 1782935, 1945020, 2037640, 2139522, 2445168, 2593360, 2852696, 3056460, 3565870, 3890040, 4075280, 4279044, 5348805, 5705392, 6112920, 7131740, 7780080, 8558088, 10697610, 12225840, 14263480, 17116176, 21395220, 28526960, 42790440, 85580880]

約数ペア:

[(1, 85580880), (2, 42790440), (3, 28526960), (4, 21395220), (5, 17116176), (6, 14263480), (7, 12225840), (8, 10697610), (10, 8558088), (11, 7780080), (12, 7131740), (14, 6112920), (15, 5705392), (16, 5348805), (20, 4279044), (21, 4075280), (22, 3890040), (24, 3565870), (28, 3056460), (30, 2852696), (33, 2593360), (35, 2445168), (40, 2139522), (42, 2037640), (44, 1945020), (48, 1782935), (55, 1556016), (56, 1528230), (60, 1426348), (66, 1296680), (70, 1222584), (77, 1111440), (80, 1069761), (84, 1018820), (88, 972510), (105, 815056), (110, 778008), (112, 764115), (120, 713174), (121, 707280), (132, 648340), (140, 611292), (154, 555720), (165, 518672), (168, 509410), (176, 486255), (210, 407528), (220, 389004), (231, 370480), (240, 356587), (242, 353640), (264, 324170), (280, 305646), (308, 277860), (330, 259336), (336, 254705), (363, 235760), (385, 222288), (420, 203764), (421, 203280), (440, 194502), (462, 185240), (484, 176820), (528, 162085), (560, 152823), (605, 141456), (616, 138930), (660, 129668), (726, 117880), (770, 111144), (840, 101882), (842, 101640), (847, 101040), (880, 97251), (924, 92620), (968, 88410), (1155, 74096), (1210, 70728), (1232, 69465), (1263, 67760), (1320, 64834), (1452, 58940), (1540, 55572), (1680, 50941), (1684, 50820), (1694, 50520), (1815, 47152), (1848, 46310), (1936, 44205), (2105, 40656), (2310, 37048), (2420, 35364), (2526, 33880), (2541, 33680), (2640, 32417), (2904, 29470), (2947, 29040), (3080, 27786), (3368, 25410), (3388, 25260), (3630, 23576), (3696, 23155), (4210, 20328), (4235, 20208), (4620, 18524), (4631, 18480), (4840, 17682), (5052, 16940), (5082, 16840), (5808, 14735), (5894, 14520), (6160, 13893), (6315, 13552), (6736, 12705), (6776, 12630), (7260, 11788), (8420, 10164), (8470, 10104), (8841, 9680), (9240, 9262)]