90989040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4799}}^1$

素因数の和:4894

約数の個数: 80

約数和(自身を含む): 285696000

約数和(自身を除く): 194706960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 4799, 6320, 9480, 9598, 14397, 18960, 19196, 23995, 28794, 38392, 47990, 57588, 71985, 76784, 95980, 115176, 143970, 191960, 230352, 287940, 379121, 383920, 575880, 758242, 1137363, 1151760, 1516484, 1895605, 2274726, 3032968, 3791210, 4549452, 5686815, 6065936, 7582420, 9098904, 11373630, 15164840, 18197808, 22747260, 30329680, 45494520, 90989040]

約数ペア:

[(1, 90989040), (2, 45494520), (3, 30329680), (4, 22747260), (5, 18197808), (6, 15164840), (8, 11373630), (10, 9098904), (12, 7582420), (15, 6065936), (16, 5686815), (20, 4549452), (24, 3791210), (30, 3032968), (40, 2274726), (48, 1895605), (60, 1516484), (79, 1151760), (80, 1137363), (120, 758242), (158, 575880), (237, 383920), (240, 379121), (316, 287940), (395, 230352), (474, 191960), (632, 143970), (790, 115176), (948, 95980), (1185, 76784), (1264, 71985), (1580, 57588), (1896, 47990), (2370, 38392), (3160, 28794), (3792, 23995), (4740, 19196), (4799, 18960), (6320, 14397), (9480, 9598)]