154492240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2660

約数の個数: 80

約数和(自身を含む): 414437760

約数和(自身を除く): 259945520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 2531, 3052, 3815, 4360, 5062, 6104, 7630, 8720, 10124, 12208, 12655, 15260, 17717, 20248, 25310, 30520, 35434, 40496, 50620, 61040, 70868, 88585, 101240, 141736, 177170, 202480, 275879, 283472, 354340, 551758, 708680, 1103516, 1379395, 1417360, 1931153, 2207032, 2758790, 3862306, 4414064, 5517580, 7724612, 9655765, 11035160, 15449224, 19311530, 22070320, 30898448, 38623060, 77246120, 154492240]

約数ペア:

[(1, 154492240), (2, 77246120), (4, 38623060), (5, 30898448), (7, 22070320), (8, 19311530), (10, 15449224), (14, 11035160), (16, 9655765), (20, 7724612), (28, 5517580), (35, 4414064), (40, 3862306), (56, 2758790), (70, 2207032), (80, 1931153), (109, 1417360), (112, 1379395), (140, 1103516), (218, 708680), (280, 551758), (436, 354340), (545, 283472), (560, 275879), (763, 202480), (872, 177170), (1090, 141736), (1526, 101240), (1744, 88585), (2180, 70868), (2531, 61040), (3052, 50620), (3815, 40496), (4360, 35434), (5062, 30520), (6104, 25310), (7630, 20248), (8720, 17717), (10124, 15260), (12208, 12655)]