120081040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 287981568

約数和(自身を除く): 167900528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 127, 212, 223, 254, 265, 424, 446, 508, 530, 635, 848, 892, 1016, 1060, 1115, 1270, 1784, 2032, 2120, 2230, 2540, 3568, 4240, 4460, 5080, 6731, 8920, 10160, 11819, 13462, 17840, 23638, 26924, 28321, 33655, 47276, 53848, 56642, 59095, 67310, 94552, 107696, 113284, 118190, 134620, 141605, 189104, 226568, 236380, 269240, 283210, 453136, 472760, 538480, 566420, 945520, 1132840, 1501013, 2265680, 3002026, 6004052, 7505065, 12008104, 15010130, 24016208, 30020260, 60040520, 120081040]

約数ペア:

[(1, 120081040), (2, 60040520), (4, 30020260), (5, 24016208), (8, 15010130), (10, 12008104), (16, 7505065), (20, 6004052), (40, 3002026), (53, 2265680), (80, 1501013), (106, 1132840), (127, 945520), (212, 566420), (223, 538480), (254, 472760), (265, 453136), (424, 283210), (446, 269240), (508, 236380), (530, 226568), (635, 189104), (848, 141605), (892, 134620), (1016, 118190), (1060, 113284), (1115, 107696), (1270, 94552), (1784, 67310), (2032, 59095), (2120, 56642), (2230, 53848), (2540, 47276), (3568, 33655), (4240, 28321), (4460, 26924), (5080, 23638), (6731, 17840), (8920, 13462), (10160, 11819)]