80366888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 115588312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 41, 56, 58, 68, 71, 82, 116, 119, 136, 142, 164, 203, 232, 238, 284, 287, 328, 406, 476, 493, 497, 568, 574, 697, 812, 952, 986, 994, 1148, 1189, 1207, 1394, 1624, 1972, 1988, 2059, 2296, 2378, 2414, 2788, 2911, 3451, 3944, 3976, 4118, 4756, 4828, 4879, 5576, 5822, 6902, 8236, 8323, 8449, 9512, 9656, 9758, 11644, 13804, 14413, 16472, 16646, 16898, 19516, 20213, 20377, 23288, 27608, 28826, 33292, 33796, 35003, 39032, 40426, 40754, 49487, 57652, 66584, 67592, 70006, 80852, 81508, 84419, 98974, 115304, 140012, 141491, 161704, 163016, 168838, 197948, 245021, 280024, 282982, 337676, 346409, 395896, 490042, 565964, 590933, 675352, 692818, 980084, 1131928, 1181866, 1385636, 1435123, 1960168, 2363732, 2771272, 2870246, 4727464, 5740492, 10045861, 11480984, 20091722, 40183444, 80366888]

約数ペア:

[(1, 80366888), (2, 40183444), (4, 20091722), (7, 11480984), (8, 10045861), (14, 5740492), (17, 4727464), (28, 2870246), (29, 2771272), (34, 2363732), (41, 1960168), (56, 1435123), (58, 1385636), (68, 1181866), (71, 1131928), (82, 980084), (116, 692818), (119, 675352), (136, 590933), (142, 565964), (164, 490042), (203, 395896), (232, 346409), (238, 337676), (284, 282982), (287, 280024), (328, 245021), (406, 197948), (476, 168838), (493, 163016), (497, 161704), (568, 141491), (574, 140012), (697, 115304), (812, 98974), (952, 84419), (986, 81508), (994, 80852), (1148, 70006), (1189, 67592), (1207, 66584), (1394, 57652), (1624, 49487), (1972, 40754), (1988, 40426), (2059, 39032), (2296, 35003), (2378, 33796), (2414, 33292), (2788, 28826), (2911, 27608), (3451, 23288), (3944, 20377), (3976, 20213), (4118, 19516), (4756, 16898), (4828, 16646), (4879, 16472), (5576, 14413), (5822, 13804), (6902, 11644), (8236, 9758), (8323, 9656), (8449, 9512)]