148968640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15017}}^1$

素因数の和:15065

約数の個数: 56

約数和(自身を含む): 366198912

約数和(自身を除く): 217230272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 15017, 30034, 60068, 75085, 120136, 150170, 240272, 300340, 465527, 480544, 600680, 931054, 961088, 1201360, 1862108, 2327635, 2402720, 3724216, 4655270, 4805440, 7448432, 9310540, 14896864, 18621080, 29793728, 37242160, 74484320, 148968640]

約数ペア:

[(1, 148968640), (2, 74484320), (4, 37242160), (5, 29793728), (8, 18621080), (10, 14896864), (16, 9310540), (20, 7448432), (31, 4805440), (32, 4655270), (40, 3724216), (62, 2402720), (64, 2327635), (80, 1862108), (124, 1201360), (155, 961088), (160, 931054), (248, 600680), (310, 480544), (320, 465527), (496, 300340), (620, 240272), (992, 150170), (1240, 120136), (1984, 75085), (2480, 60068), (4960, 30034), (9920, 15017)]