125764520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14489}}^1$

素因数の和:14538

約数の個数: 64

約数和(自身を含む): 333849600

約数和(自身を除く): 208085080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 14489, 28978, 57956, 72445, 101423, 115912, 144890, 202846, 289780, 405692, 449159, 507115, 579560, 811384, 898318, 1014230, 1796636, 2028460, 2245795, 3144113, 3593272, 4056920, 4491590, 6288226, 8983180, 12576452, 15720565, 17966360, 25152904, 31441130, 62882260, 125764520]

約数ペア:

[(1, 125764520), (2, 62882260), (4, 31441130), (5, 25152904), (7, 17966360), (8, 15720565), (10, 12576452), (14, 8983180), (20, 6288226), (28, 4491590), (31, 4056920), (35, 3593272), (40, 3144113), (56, 2245795), (62, 2028460), (70, 1796636), (124, 1014230), (140, 898318), (155, 811384), (217, 579560), (248, 507115), (280, 449159), (310, 405692), (434, 289780), (620, 202846), (868, 144890), (1085, 115912), (1240, 101423), (1736, 72445), (2170, 57956), (4340, 28978), (8680, 14489)]