132560720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87211}}^1$

素因数の和:87243

約数の個数: 40

約数和(自身を含む): 324428640

約数和(自身を除く): 191867920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87211, 174422, 348844, 436055, 697688, 872110, 1395376, 1657009, 1744220, 3314018, 3488440, 6628036, 6976880, 8285045, 13256072, 16570090, 26512144, 33140180, 66280360, 132560720]

約数ペア:

[(1, 132560720), (2, 66280360), (4, 33140180), (5, 26512144), (8, 16570090), (10, 13256072), (16, 8285045), (19, 6976880), (20, 6628036), (38, 3488440), (40, 3314018), (76, 1744220), (80, 1657009), (95, 1395376), (152, 872110), (190, 697688), (304, 436055), (380, 348844), (760, 174422), (1520, 87211)]