80671416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 245760000

約数和(自身を除く): 165088584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 127, 133, 152, 168, 199, 228, 254, 266, 381, 398, 399, 456, 508, 532, 597, 762, 796, 798, 889, 1016, 1064, 1194, 1393, 1524, 1592, 1596, 1778, 2388, 2413, 2667, 2786, 3048, 3192, 3556, 3781, 4179, 4776, 4826, 5334, 5572, 7112, 7239, 7562, 8358, 9652, 10668, 11144, 11343, 14478, 15124, 16716, 16891, 19304, 21336, 22686, 25273, 26467, 28956, 30248, 33432, 33782, 45372, 50546, 50673, 52934, 57912, 67564, 75819, 79401, 90744, 101092, 101346, 105868, 135128, 151638, 158802, 176911, 202184, 202692, 211736, 303276, 317604, 353822, 405384, 480187, 530733, 606552, 635208, 707644, 960374, 1061466, 1415288, 1440561, 1920748, 2122932, 2881122, 3361309, 3841496, 4245864, 5762244, 6722618, 10083927, 11524488, 13445236, 20167854, 26890472, 40335708, 80671416]

約数ペア:

[(1, 80671416), (2, 40335708), (3, 26890472), (4, 20167854), (6, 13445236), (7, 11524488), (8, 10083927), (12, 6722618), (14, 5762244), (19, 4245864), (21, 3841496), (24, 3361309), (28, 2881122), (38, 2122932), (42, 1920748), (56, 1440561), (57, 1415288), (76, 1061466), (84, 960374), (114, 707644), (127, 635208), (133, 606552), (152, 530733), (168, 480187), (199, 405384), (228, 353822), (254, 317604), (266, 303276), (381, 211736), (398, 202692), (399, 202184), (456, 176911), (508, 158802), (532, 151638), (597, 135128), (762, 105868), (796, 101346), (798, 101092), (889, 90744), (1016, 79401), (1064, 75819), (1194, 67564), (1393, 57912), (1524, 52934), (1592, 50673), (1596, 50546), (1778, 45372), (2388, 33782), (2413, 33432), (2667, 30248), (2786, 28956), (3048, 26467), (3192, 25273), (3556, 22686), (3781, 21336), (4179, 19304), (4776, 16891), (4826, 16716), (5334, 15124), (5572, 14478), (7112, 11343), (7239, 11144), (7562, 10668), (8358, 9652)]