7380457840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{130489}}^1$

素因数の和:130610

約数の個数: 80

約数和(自身を含む): 19805250240

約数和(自身を除く): 12424792400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 280, 404, 505, 560, 707, 808, 1010, 1414, 1616, 2020, 2828, 3535, 4040, 5656, 7070, 8080, 11312, 14140, 28280, 56560, 130489, 260978, 521956, 652445, 913423, 1043912, 1304890, 1826846, 2087824, 2609780, 3653692, 4567115, 5219560, 7307384, 9134230, 10439120, 13179389, 14614768, 18268460, 26358778, 36536920, 52717556, 65896945, 73073840, 92255723, 105435112, 131793890, 184511446, 210870224, 263587780, 369022892, 461278615, 527175560, 738045784, 922557230, 1054351120, 1476091568, 1845114460, 3690228920, 7380457840]

約数ペア:

[(1, 7380457840), (2, 3690228920), (4, 1845114460), (5, 1476091568), (7, 1054351120), (8, 922557230), (10, 738045784), (14, 527175560), (16, 461278615), (20, 369022892), (28, 263587780), (35, 210870224), (40, 184511446), (56, 131793890), (70, 105435112), (80, 92255723), (101, 73073840), (112, 65896945), (140, 52717556), (202, 36536920), (280, 26358778), (404, 18268460), (505, 14614768), (560, 13179389), (707, 10439120), (808, 9134230), (1010, 7307384), (1414, 5219560), (1616, 4567115), (2020, 3653692), (2828, 2609780), (3535, 2087824), (4040, 1826846), (5656, 1304890), (7070, 1043912), (8080, 913423), (11312, 652445), (14140, 521956), (28280, 260978), (56560, 130489)]