122796640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18719}}^1$

素因数の和:18775

約数の個数: 48

約数和(自身を含む): 297198720

約数和(自身を除く): 174402080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 18719, 37438, 74876, 93595, 149752, 187190, 299504, 374380, 599008, 748760, 767479, 1497520, 1534958, 2995040, 3069916, 3837395, 6139832, 7674790, 12279664, 15349580, 24559328, 30699160, 61398320, 122796640]

約数ペア:

[(1, 122796640), (2, 61398320), (4, 30699160), (5, 24559328), (8, 15349580), (10, 12279664), (16, 7674790), (20, 6139832), (32, 3837395), (40, 3069916), (41, 2995040), (80, 1534958), (82, 1497520), (160, 767479), (164, 748760), (205, 599008), (328, 374380), (410, 299504), (656, 187190), (820, 149752), (1312, 93595), (1640, 74876), (3280, 37438), (6560, 18719)]