158122160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{757}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 421836096

約数和(自身を除く): 263713936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 373, 560, 746, 757, 1492, 1514, 1865, 2611, 2984, 3028, 3730, 3785, 5222, 5299, 5968, 6056, 7460, 7570, 10444, 10598, 12112, 13055, 14920, 15140, 20888, 21196, 26110, 26495, 29840, 30280, 41776, 42392, 52220, 52990, 60560, 84784, 104440, 105980, 208880, 211960, 282361, 423920, 564722, 1129444, 1411805, 1976527, 2258888, 2823610, 3953054, 4517776, 5647220, 7906108, 9882635, 11294440, 15812216, 19765270, 22588880, 31624432, 39530540, 79061080, 158122160]

約数ペア:

[(1, 158122160), (2, 79061080), (4, 39530540), (5, 31624432), (7, 22588880), (8, 19765270), (10, 15812216), (14, 11294440), (16, 9882635), (20, 7906108), (28, 5647220), (35, 4517776), (40, 3953054), (56, 2823610), (70, 2258888), (80, 1976527), (112, 1411805), (140, 1129444), (280, 564722), (373, 423920), (560, 282361), (746, 211960), (757, 208880), (1492, 105980), (1514, 104440), (1865, 84784), (2611, 60560), (2984, 52990), (3028, 52220), (3730, 42392), (3785, 41776), (5222, 30280), (5299, 29840), (5968, 26495), (6056, 26110), (7460, 21196), (7570, 20888), (10444, 15140), (10598, 14920), (12112, 13055)]