7550242520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1\times {\mathrm{1489}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 17170164000

約数和(自身を除く): 9619921480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1163, 1489, 2180, 2326, 2978, 4360, 4652, 5815, 5956, 7445, 9304, 11630, 11912, 14890, 23260, 29780, 46520, 59560, 126767, 162301, 253534, 324602, 507068, 633835, 649204, 811505, 1014136, 1267670, 1298408, 1623010, 1731707, 2535340, 3246020, 3463414, 5070680, 6492040, 6926828, 8658535, 13853656, 17317070, 34634140, 69268280, 188756063, 377512126, 755024252, 943780315, 1510048504, 1887560630, 3775121260, 7550242520]

約数ペア:

[(1, 7550242520), (2, 3775121260), (4, 1887560630), (5, 1510048504), (8, 943780315), (10, 755024252), (20, 377512126), (40, 188756063), (109, 69268280), (218, 34634140), (436, 17317070), (545, 13853656), (872, 8658535), (1090, 6926828), (1163, 6492040), (1489, 5070680), (2180, 3463414), (2326, 3246020), (2978, 2535340), (4360, 1731707), (4652, 1623010), (5815, 1298408), (5956, 1267670), (7445, 1014136), (9304, 811505), (11630, 649204), (11912, 633835), (14890, 507068), (23260, 324602), (29780, 253534), (46520, 162301), (59560, 126767)]