8811240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 26732160

約数和(自身を除く): 17920920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 727, 808, 1010, 1212, 1454, 1515, 2020, 2181, 2424, 2908, 3030, 3635, 4040, 4362, 5816, 6060, 7270, 8724, 10905, 12120, 14540, 17448, 21810, 29080, 43620, 73427, 87240, 146854, 220281, 293708, 367135, 440562, 587416, 734270, 881124, 1101405, 1468540, 1762248, 2202810, 2937080, 4405620, 8811240]

約数ペア:

[(1, 8811240), (2, 4405620), (3, 2937080), (4, 2202810), (5, 1762248), (6, 1468540), (8, 1101405), (10, 881124), (12, 734270), (15, 587416), (20, 440562), (24, 367135), (30, 293708), (40, 220281), (60, 146854), (101, 87240), (120, 73427), (202, 43620), (303, 29080), (404, 21810), (505, 17448), (606, 14540), (727, 12120), (808, 10905), (1010, 8724), (1212, 7270), (1454, 6060), (1515, 5816), (2020, 4362), (2181, 4040), (2424, 3635), (2908, 3030)]