77504360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 185749200

約数和(自身を除く): 108244840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 293, 340, 389, 586, 680, 778, 1172, 1465, 1556, 1945, 2344, 2930, 3112, 3890, 4981, 5860, 6613, 7780, 9962, 11720, 13226, 15560, 19924, 24905, 26452, 33065, 39848, 49810, 52904, 66130, 99620, 113977, 132260, 199240, 227954, 264520, 455908, 569885, 911816, 1139770, 1937609, 2279540, 3875218, 4559080, 7750436, 9688045, 15500872, 19376090, 38752180, 77504360]

約数ペア:

[(1, 77504360), (2, 38752180), (4, 19376090), (5, 15500872), (8, 9688045), (10, 7750436), (17, 4559080), (20, 3875218), (34, 2279540), (40, 1937609), (68, 1139770), (85, 911816), (136, 569885), (170, 455908), (293, 264520), (340, 227954), (389, 199240), (586, 132260), (680, 113977), (778, 99620), (1172, 66130), (1465, 52904), (1556, 49810), (1945, 39848), (2344, 33065), (2930, 26452), (3112, 24905), (3890, 19924), (4981, 15560), (5860, 13226), (6613, 11720), (7780, 9962)]