80787924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 170808876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 228, 252, 266, 282, 329, 342, 359, 399, 423, 532, 564, 658, 684, 718, 798, 846, 893, 987, 1077, 1197, 1316, 1436, 1596, 1692, 1786, 1974, 2154, 2394, 2513, 2679, 2961, 3231, 3572, 3948, 4308, 4788, 5026, 5358, 5922, 6251, 6462, 6821, 7539, 8037, 10052, 10716, 11844, 12502, 12924, 13642, 15078, 16074, 16873, 18753, 20463, 22617, 25004, 27284, 30156, 32148, 33746, 37506, 40926, 45234, 47747, 50619, 56259, 61389, 67492, 75012, 81852, 90468, 95494, 101238, 112518, 118111, 122778, 143241, 151857, 190988, 202476, 225036, 236222, 245556, 286482, 303714, 320587, 354333, 429723, 472444, 572964, 607428, 641174, 708666, 859446, 961761, 1062999, 1282348, 1417332, 1718892, 1923522, 2125998, 2244109, 2885283, 3847044, 4251996, 4488218, 5770566, 6732327, 8976436, 11541132, 13464654, 20196981, 26929308, 40393962, 80787924]

約数ペア:

[(1, 80787924), (2, 40393962), (3, 26929308), (4, 20196981), (6, 13464654), (7, 11541132), (9, 8976436), (12, 6732327), (14, 5770566), (18, 4488218), (19, 4251996), (21, 3847044), (28, 2885283), (36, 2244109), (38, 2125998), (42, 1923522), (47, 1718892), (57, 1417332), (63, 1282348), (76, 1062999), (84, 961761), (94, 859446), (114, 708666), (126, 641174), (133, 607428), (141, 572964), (171, 472444), (188, 429723), (228, 354333), (252, 320587), (266, 303714), (282, 286482), (329, 245556), (342, 236222), (359, 225036), (399, 202476), (423, 190988), (532, 151857), (564, 143241), (658, 122778), (684, 118111), (718, 112518), (798, 101238), (846, 95494), (893, 90468), (987, 81852), (1077, 75012), (1197, 67492), (1316, 61389), (1436, 56259), (1596, 50619), (1692, 47747), (1786, 45234), (1974, 40926), (2154, 37506), (2394, 33746), (2513, 32148), (2679, 30156), (2961, 27284), (3231, 25004), (3572, 22617), (3948, 20463), (4308, 18753), (4788, 16873), (5026, 16074), (5358, 15078), (5922, 13642), (6251, 12924), (6462, 12502), (6821, 11844), (7539, 10716), (8037, 10052)]