140644896

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1087

約数の個数: 144

約数和(自身を含む): 444709440

約数和(自身を除く): 304064544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 294, 336, 348, 392, 406, 464, 588, 609, 672, 696, 784, 812, 928, 1031, 1176, 1218, 1392, 1421, 1568, 1624, 2062, 2352, 2436, 2784, 2842, 3093, 3248, 4124, 4263, 4704, 4872, 5684, 6186, 6496, 7217, 8248, 8526, 9744, 11368, 12372, 14434, 16496, 17052, 19488, 21651, 22736, 24744, 28868, 29899, 32992, 34104, 43302, 45472, 49488, 50519, 57736, 59798, 68208, 86604, 89697, 98976, 101038, 115472, 119596, 136416, 151557, 173208, 179394, 202076, 209293, 230944, 239192, 303114, 346416, 358788, 404152, 418586, 478384, 606228, 627879, 692832, 717576, 808304, 837172, 956768, 1212456, 1255758, 1435152, 1465051, 1616608, 1674344, 2424912, 2511516, 2870304, 2930102, 3348688, 4395153, 4849824, 5023032, 5860204, 6697376, 8790306, 10046064, 11720408, 17580612, 20092128, 23440816, 35161224, 46881632, 70322448, 140644896]

約数ペア:

[(1, 140644896), (2, 70322448), (3, 46881632), (4, 35161224), (6, 23440816), (7, 20092128), (8, 17580612), (12, 11720408), (14, 10046064), (16, 8790306), (21, 6697376), (24, 5860204), (28, 5023032), (29, 4849824), (32, 4395153), (42, 3348688), (48, 2930102), (49, 2870304), (56, 2511516), (58, 2424912), (84, 1674344), (87, 1616608), (96, 1465051), (98, 1435152), (112, 1255758), (116, 1212456), (147, 956768), (168, 837172), (174, 808304), (196, 717576), (203, 692832), (224, 627879), (232, 606228), (294, 478384), (336, 418586), (348, 404152), (392, 358788), (406, 346416), (464, 303114), (588, 239192), (609, 230944), (672, 209293), (696, 202076), (784, 179394), (812, 173208), (928, 151557), (1031, 136416), (1176, 119596), (1218, 115472), (1392, 101038), (1421, 98976), (1568, 89697), (1624, 86604), (2062, 68208), (2352, 59798), (2436, 57736), (2784, 50519), (2842, 49488), (3093, 45472), (3248, 43302), (4124, 34104), (4263, 32992), (4704, 29899), (4872, 28868), (5684, 24744), (6186, 22736), (6496, 21651), (7217, 19488), (8248, 17052), (8526, 16496), (9744, 14434), (11368, 12372)]