1330481642920

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1279}}^1\times {\mathrm{53401}}^1$

素因数の和:55178

約数の個数: 64

約数和(自身を含む): 3002132275200

約数和(自身を除く): 1671650632280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1279, 1948, 2435, 2558, 3896, 4870, 5116, 6395, 9740, 10232, 12790, 19480, 25580, 51160, 53401, 106802, 213604, 267005, 427208, 534010, 622873, 1068020, 1245746, 2136040, 2491492, 3114365, 4982984, 6228730, 12457460, 24914920, 26006287, 52012574, 68299879, 104025148, 130031435, 136599758, 208050296, 260062870, 273199516, 341499395, 520125740, 546399032, 682998790, 1040251480, 1365997580, 2731995160, 33262041073, 66524082146, 133048164292, 166310205365, 266096328584, 332620410730, 665240821460, 1330481642920]

約数ペア:

[(1, 1330481642920), (2, 665240821460), (4, 332620410730), (5, 266096328584), (8, 166310205365), (10, 133048164292), (20, 66524082146), (40, 33262041073), (487, 2731995160), (974, 1365997580), (1279, 1040251480), (1948, 682998790), (2435, 546399032), (2558, 520125740), (3896, 341499395), (4870, 273199516), (5116, 260062870), (6395, 208050296), (9740, 136599758), (10232, 130031435), (12790, 104025148), (19480, 68299879), (25580, 52012574), (51160, 26006287), (53401, 24914920), (106802, 12457460), (213604, 6228730), (267005, 4982984), (427208, 3114365), (534010, 2491492), (622873, 2136040), (1068020, 1245746)]