71616320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11815

約数の個数: 56

約数和(自身を含む): 179527200

約数和(自身を除く): 107910880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11779, 23558, 47116, 58895, 94232, 117790, 188464, 223801, 235580, 376928, 447602, 471160, 753856, 895204, 942320, 1119005, 1790408, 1884640, 2238010, 3580816, 3769280, 4476020, 7161632, 8952040, 14323264, 17904080, 35808160, 71616320]

約数ペア:

[(1, 71616320), (2, 35808160), (4, 17904080), (5, 14323264), (8, 8952040), (10, 7161632), (16, 4476020), (19, 3769280), (20, 3580816), (32, 2238010), (38, 1884640), (40, 1790408), (64, 1119005), (76, 942320), (80, 895204), (95, 753856), (152, 471160), (160, 447602), (190, 376928), (304, 235580), (320, 223801), (380, 188464), (608, 117790), (760, 94232), (1216, 58895), (1520, 47116), (3040, 23558), (6080, 11779)]