127167760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83663}}^1$

素因数の和:83695

約数の個数: 40

約数和(自身を含む): 311230080

約数和(自身を除く): 184062320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 83663, 167326, 334652, 418315, 669304, 836630, 1338608, 1589597, 1673260, 3179194, 3346520, 6358388, 6693040, 7947985, 12716776, 15895970, 25433552, 31791940, 63583880, 127167760]

約数ペア:

[(1, 127167760), (2, 63583880), (4, 31791940), (5, 25433552), (8, 15895970), (10, 12716776), (16, 7947985), (19, 6693040), (20, 6358388), (38, 3346520), (40, 3179194), (76, 1673260), (80, 1589597), (95, 1338608), (152, 836630), (190, 669304), (304, 418315), (380, 334652), (760, 167326), (1520, 83663)]