139721880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5851}}^1$

素因数の和:6064

約数の個数: 64

約数和(自身を含む): 421344000

約数和(自身を除く): 281622120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5851, 5970, 7960, 11702, 11940, 17553, 23404, 23880, 29255, 35106, 46808, 58510, 70212, 87765, 117020, 140424, 175530, 234040, 351060, 702120, 1164349, 2328698, 3493047, 4657396, 5821745, 6986094, 9314792, 11643490, 13972188, 17465235, 23286980, 27944376, 34930470, 46573960, 69860940, 139721880]

約数ペア:

[(1, 139721880), (2, 69860940), (3, 46573960), (4, 34930470), (5, 27944376), (6, 23286980), (8, 17465235), (10, 13972188), (12, 11643490), (15, 9314792), (20, 6986094), (24, 5821745), (30, 4657396), (40, 3493047), (60, 2328698), (120, 1164349), (199, 702120), (398, 351060), (597, 234040), (796, 175530), (995, 140424), (1194, 117020), (1592, 87765), (1990, 70212), (2388, 58510), (2985, 46808), (3980, 35106), (4776, 29255), (5851, 23880), (5970, 23404), (7960, 17553), (11702, 11940)]