61611960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1399}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 185472000

約数和(自身を除く): 123860040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 367, 734, 1101, 1399, 1468, 1835, 2202, 2798, 2936, 3670, 4197, 4404, 5505, 5596, 6995, 7340, 8394, 8808, 11010, 11192, 13990, 14680, 16788, 20985, 22020, 27980, 33576, 41970, 44040, 55960, 83940, 167880, 513433, 1026866, 1540299, 2053732, 2567165, 3080598, 4107464, 5134330, 6161196, 7701495, 10268660, 12322392, 15402990, 20537320, 30805980, 61611960]

約数ペア:

[(1, 61611960), (2, 30805980), (3, 20537320), (4, 15402990), (5, 12322392), (6, 10268660), (8, 7701495), (10, 6161196), (12, 5134330), (15, 4107464), (20, 3080598), (24, 2567165), (30, 2053732), (40, 1540299), (60, 1026866), (120, 513433), (367, 167880), (734, 83940), (1101, 55960), (1399, 44040), (1468, 41970), (1835, 33576), (2202, 27980), (2798, 22020), (2936, 20985), (3670, 16788), (4197, 14680), (4404, 13990), (5505, 11192), (5596, 11010), (6995, 8808), (7340, 8394)]