8049643020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{17669}}^1$

素因数の和:20215

約数の個数: 72

約数和(自身を含む): 24428280240

約数和(自身を除く): 16378637220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2531, 5062, 7593, 10124, 12655, 15186, 17669, 22779, 25310, 30372, 35338, 37965, 45558, 50620, 53007, 70676, 75930, 88345, 91116, 106014, 113895, 151860, 159021, 176690, 212028, 227790, 265035, 318042, 353380, 455580, 530070, 636084, 795105, 1060140, 1590210, 3180420, 44720239, 89440478, 134160717, 178880956, 223601195, 268321434, 402482151, 447202390, 536642868, 670803585, 804964302, 894404780, 1341607170, 1609928604, 2012410755, 2683214340, 4024821510, 8049643020]

約数ペア:

[(1, 8049643020), (2, 4024821510), (3, 2683214340), (4, 2012410755), (5, 1609928604), (6, 1341607170), (9, 894404780), (10, 804964302), (12, 670803585), (15, 536642868), (18, 447202390), (20, 402482151), (30, 268321434), (36, 223601195), (45, 178880956), (60, 134160717), (90, 89440478), (180, 44720239), (2531, 3180420), (5062, 1590210), (7593, 1060140), (10124, 795105), (12655, 636084), (15186, 530070), (17669, 455580), (22779, 353380), (25310, 318042), (30372, 265035), (35338, 227790), (37965, 212028), (45558, 176690), (50620, 159021), (53007, 151860), (70676, 113895), (75930, 106014), (88345, 91116)]