66496920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 238360320

約数和(自身を除く): 171863400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 263, 280, 294, 301, 344, 392, 420, 430, 490, 516, 526, 588, 602, 645, 735, 789, 840, 860, 903, 980, 1032, 1052, 1176, 1204, 1290, 1315, 1470, 1505, 1578, 1720, 1806, 1841, 1960, 2104, 2107, 2408, 2580, 2630, 2940, 3010, 3156, 3612, 3682, 3945, 4214, 4515, 5160, 5260, 5523, 5880, 6020, 6312, 6321, 7224, 7364, 7890, 8428, 9030, 9205, 10520, 10535, 11046, 11309, 12040, 12642, 12887, 14728, 15780, 16856, 18060, 18410, 21070, 22092, 22618, 25284, 25774, 27615, 31560, 31605, 33927, 36120, 36820, 38661, 42140, 44184, 45236, 50568, 51548, 55230, 56545, 63210, 64435, 67854, 73640, 77322, 79163, 84280, 90472, 103096, 110460, 113090, 126420, 128870, 135708, 154644, 158326, 169635, 193305, 220920, 226180, 237489, 252840, 257740, 271416, 309288, 316652, 339270, 386610, 395815, 452360, 474978, 515480, 554141, 633304, 678540, 773220, 791630, 949956, 1108282, 1187445, 1357080, 1546440, 1583260, 1662423, 1899912, 2216564, 2374890, 2770705, 3166520, 3324846, 4433128, 4749780, 5541410, 6649692, 8312115, 9499560, 11082820, 13299384, 16624230, 22165640, 33248460, 66496920]

約数ペア:

[(1, 66496920), (2, 33248460), (3, 22165640), (4, 16624230), (5, 13299384), (6, 11082820), (7, 9499560), (8, 8312115), (10, 6649692), (12, 5541410), (14, 4749780), (15, 4433128), (20, 3324846), (21, 3166520), (24, 2770705), (28, 2374890), (30, 2216564), (35, 1899912), (40, 1662423), (42, 1583260), (43, 1546440), (49, 1357080), (56, 1187445), (60, 1108282), (70, 949956), (84, 791630), (86, 773220), (98, 678540), (105, 633304), (120, 554141), (129, 515480), (140, 474978), (147, 452360), (168, 395815), (172, 386610), (196, 339270), (210, 316652), (215, 309288), (245, 271416), (258, 257740), (263, 252840), (280, 237489), (294, 226180), (301, 220920), (344, 193305), (392, 169635), (420, 158326), (430, 154644), (490, 135708), (516, 128870), (526, 126420), (588, 113090), (602, 110460), (645, 103096), (735, 90472), (789, 84280), (840, 79163), (860, 77322), (903, 73640), (980, 67854), (1032, 64435), (1052, 63210), (1176, 56545), (1204, 55230), (1290, 51548), (1315, 50568), (1470, 45236), (1505, 44184), (1578, 42140), (1720, 38661), (1806, 36820), (1841, 36120), (1960, 33927), (2104, 31605), (2107, 31560), (2408, 27615), (2580, 25774), (2630, 25284), (2940, 22618), (3010, 22092), (3156, 21070), (3612, 18410), (3682, 18060), (3945, 16856), (4214, 15780), (4515, 14728), (5160, 12887), (5260, 12642), (5523, 12040), (5880, 11309), (6020, 11046), (6312, 10535), (6321, 10520), (7224, 9205), (7364, 9030), (7890, 8428)]