78424545840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8831593}}^1$

素因数の和:8831646

約数の個数: 80

約数和(自身を含む): 249686825568

約数和(自身を除く): 171262279728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 8831593, 17663186, 26494779, 35326372, 44157965, 52989558, 70652744, 88315930, 105979116, 132473895, 141305488, 176631860, 211958232, 264947790, 326768941, 353263720, 423916464, 529895580, 653537882, 706527440, 980306823, 1059791160, 1307075764, 1633844705, 1960613646, 2119582320, 2614151528, 3267689410, 3921227292, 4901534115, 5228303056, 6535378820, 7842454584, 9803068230, 13070757640, 15684909168, 19606136460, 26141515280, 39212272920, 78424545840]

約数ペア:

[(1, 78424545840), (2, 39212272920), (3, 26141515280), (4, 19606136460), (5, 15684909168), (6, 13070757640), (8, 9803068230), (10, 7842454584), (12, 6535378820), (15, 5228303056), (16, 4901534115), (20, 3921227292), (24, 3267689410), (30, 2614151528), (37, 2119582320), (40, 1960613646), (48, 1633844705), (60, 1307075764), (74, 1059791160), (80, 980306823), (111, 706527440), (120, 653537882), (148, 529895580), (185, 423916464), (222, 353263720), (240, 326768941), (296, 264947790), (370, 211958232), (444, 176631860), (555, 141305488), (592, 132473895), (740, 105979116), (888, 88315930), (1110, 70652744), (1480, 52989558), (1776, 44157965), (2220, 35326372), (2960, 26494779), (4440, 17663186), (8880, 8831593)]