42747960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2440

約数の個数: 64

約数和(自身を含む): 129117600

約数和(自身を除く): 86369640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2269, 2355, 3140, 3768, 4538, 4710, 6280, 6807, 9076, 9420, 11345, 13614, 18152, 18840, 22690, 27228, 34035, 45380, 54456, 68070, 90760, 136140, 272280, 356233, 712466, 1068699, 1424932, 1781165, 2137398, 2849864, 3562330, 4274796, 5343495, 7124660, 8549592, 10686990, 14249320, 21373980, 42747960]

約数ペア:

[(1, 42747960), (2, 21373980), (3, 14249320), (4, 10686990), (5, 8549592), (6, 7124660), (8, 5343495), (10, 4274796), (12, 3562330), (15, 2849864), (20, 2137398), (24, 1781165), (30, 1424932), (40, 1068699), (60, 712466), (120, 356233), (157, 272280), (314, 136140), (471, 90760), (628, 68070), (785, 54456), (942, 45380), (1256, 34035), (1570, 27228), (1884, 22690), (2269, 18840), (2355, 18152), (3140, 13614), (3768, 11345), (4538, 9420), (4710, 9076), (6280, 6807)]