80203872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 250096896

約数和(自身を除く): 169893024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 71, 82, 84, 96, 112, 123, 142, 164, 168, 213, 224, 246, 284, 287, 328, 336, 426, 492, 497, 568, 574, 656, 672, 852, 861, 984, 994, 1136, 1148, 1312, 1491, 1681, 1704, 1722, 1968, 1988, 2272, 2296, 2911, 2982, 3362, 3408, 3444, 3936, 3976, 4592, 5043, 5822, 5964, 6724, 6816, 6888, 7952, 8733, 9184, 10086, 11644, 11767, 11928, 13448, 13776, 15904, 17466, 20172, 20377, 23288, 23534, 23856, 26896, 27552, 34932, 35301, 40344, 40754, 46576, 47068, 47712, 53792, 61131, 69864, 70602, 80688, 81508, 93152, 94136, 119351, 122262, 139728, 141204, 161376, 163016, 188272, 238702, 244524, 279456, 282408, 326032, 358053, 376544, 477404, 489048, 564816, 652064, 716106, 835457, 954808, 978096, 1129632, 1432212, 1670914, 1909616, 1956192, 2506371, 2864424, 3341828, 3819232, 5012742, 5728848, 6683656, 10025484, 11457696, 13367312, 20050968, 26734624, 40101936, 80203872]

約数ペア:

[(1, 80203872), (2, 40101936), (3, 26734624), (4, 20050968), (6, 13367312), (7, 11457696), (8, 10025484), (12, 6683656), (14, 5728848), (16, 5012742), (21, 3819232), (24, 3341828), (28, 2864424), (32, 2506371), (41, 1956192), (42, 1909616), (48, 1670914), (56, 1432212), (71, 1129632), (82, 978096), (84, 954808), (96, 835457), (112, 716106), (123, 652064), (142, 564816), (164, 489048), (168, 477404), (213, 376544), (224, 358053), (246, 326032), (284, 282408), (287, 279456), (328, 244524), (336, 238702), (426, 188272), (492, 163016), (497, 161376), (568, 141204), (574, 139728), (656, 122262), (672, 119351), (852, 94136), (861, 93152), (984, 81508), (994, 80688), (1136, 70602), (1148, 69864), (1312, 61131), (1491, 53792), (1681, 47712), (1704, 47068), (1722, 46576), (1968, 40754), (1988, 40344), (2272, 35301), (2296, 34932), (2911, 27552), (2982, 26896), (3362, 23856), (3408, 23534), (3444, 23288), (3936, 20377), (3976, 20172), (4592, 17466), (5043, 15904), (5822, 13776), (5964, 13448), (6724, 11928), (6816, 11767), (6888, 11644), (7952, 10086), (8733, 9184)]