71916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27241}}^1$

素因数の和:27268

約数の個数: 80

約数和(自身を含む): 243216576

約数和(自身を除く): 171300336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27241, 54482, 81723, 108964, 136205, 163446, 217928, 272410, 299651, 326892, 408615, 435856, 544820, 599302, 653784, 817230, 898953, 1089640, 1198604, 1307568, 1498255, 1634460, 1797906, 2179280, 2397208, 2996510, 3268920, 3595812, 4494765, 4794416, 5993020, 6537840, 7191624, 8989530, 11986040, 14383248, 17979060, 23972080, 35958120, 71916240]

約数ペア:

[(1, 71916240), (2, 35958120), (3, 23972080), (4, 17979060), (5, 14383248), (6, 11986040), (8, 8989530), (10, 7191624), (11, 6537840), (12, 5993020), (15, 4794416), (16, 4494765), (20, 3595812), (22, 3268920), (24, 2996510), (30, 2397208), (33, 2179280), (40, 1797906), (44, 1634460), (48, 1498255), (55, 1307568), (60, 1198604), (66, 1089640), (80, 898953), (88, 817230), (110, 653784), (120, 599302), (132, 544820), (165, 435856), (176, 408615), (220, 326892), (240, 299651), (264, 272410), (330, 217928), (440, 163446), (528, 136205), (660, 108964), (880, 81723), (1320, 54482), (2640, 27241)]