158663760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661099}}^1$

素因数の和:661115

約数の個数: 40

約数和(自身を含む): 491858400

約数和(自身を除く): 333194640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661099, 1322198, 1983297, 2644396, 3305495, 3966594, 5288792, 6610990, 7933188, 9916485, 10577584, 13221980, 15866376, 19832970, 26443960, 31732752, 39665940, 52887920, 79331880, 158663760]

約数ペア:

[(1, 158663760), (2, 79331880), (3, 52887920), (4, 39665940), (5, 31732752), (6, 26443960), (8, 19832970), (10, 15866376), (12, 13221980), (15, 10577584), (16, 9916485), (20, 7933188), (24, 6610990), (30, 5288792), (40, 3966594), (48, 3305495), (60, 2644396), (80, 1983297), (120, 1322198), (240, 661099)]