159340120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 368582400

約数和(自身を除く): 209242280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 107, 118, 214, 236, 295, 428, 472, 535, 590, 631, 856, 1070, 1180, 1262, 2140, 2360, 2524, 3155, 4280, 5048, 6310, 6313, 12620, 12626, 25240, 25252, 31565, 37229, 50504, 63130, 67517, 74458, 126260, 135034, 148916, 186145, 252520, 270068, 297832, 337585, 372290, 540136, 675170, 744580, 1350340, 1489160, 2700680, 3983503, 7967006, 15934012, 19917515, 31868024, 39835030, 79670060, 159340120]

約数ペア:

[(1, 159340120), (2, 79670060), (4, 39835030), (5, 31868024), (8, 19917515), (10, 15934012), (20, 7967006), (40, 3983503), (59, 2700680), (107, 1489160), (118, 1350340), (214, 744580), (236, 675170), (295, 540136), (428, 372290), (472, 337585), (535, 297832), (590, 270068), (631, 252520), (856, 186145), (1070, 148916), (1180, 135034), (1262, 126260), (2140, 74458), (2360, 67517), (2524, 63130), (3155, 50504), (4280, 37229), (5048, 31565), (6310, 25252), (6313, 25240), (12620, 12626)]