1369713040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2879}}^1$

素因数の和:3224

約数の個数: 80

約数和(自身を含む): 3364070400

約数和(自身を除く): 1994357360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 313, 380, 626, 760, 1252, 1520, 1565, 2504, 2879, 3130, 5008, 5758, 5947, 6260, 11516, 11894, 12520, 14395, 23032, 23788, 25040, 28790, 29735, 46064, 47576, 54701, 57580, 59470, 95152, 109402, 115160, 118940, 218804, 230320, 237880, 273505, 437608, 475760, 547010, 875216, 901127, 1094020, 1802254, 2188040, 3604508, 4376080, 4505635, 7209016, 9011270, 14418032, 17121413, 18022540, 34242826, 36045080, 68485652, 72090160, 85607065, 136971304, 171214130, 273942608, 342428260, 684856520, 1369713040]

約数ペア:

[(1, 1369713040), (2, 684856520), (4, 342428260), (5, 273942608), (8, 171214130), (10, 136971304), (16, 85607065), (19, 72090160), (20, 68485652), (38, 36045080), (40, 34242826), (76, 18022540), (80, 17121413), (95, 14418032), (152, 9011270), (190, 7209016), (304, 4505635), (313, 4376080), (380, 3604508), (626, 2188040), (760, 1802254), (1252, 1094020), (1520, 901127), (1565, 875216), (2504, 547010), (2879, 475760), (3130, 437608), (5008, 273505), (5758, 237880), (5947, 230320), (6260, 218804), (11516, 118940), (11894, 115160), (12520, 109402), (14395, 95152), (23032, 59470), (23788, 57580), (25040, 54701), (28790, 47576), (29735, 46064)]