164464160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{146843}}^1$

素因数の和:146865

約数の個数: 48

約数和(自身を含む): 444056256

約数和(自身を除く): 279592096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 146843, 293686, 587372, 734215, 1027901, 1174744, 1468430, 2055802, 2349488, 2936860, 4111604, 4698976, 5139505, 5873720, 8223208, 10279010, 11747440, 16446416, 20558020, 23494880, 32892832, 41116040, 82232080, 164464160]

約数ペア:

[(1, 164464160), (2, 82232080), (4, 41116040), (5, 32892832), (7, 23494880), (8, 20558020), (10, 16446416), (14, 11747440), (16, 10279010), (20, 8223208), (28, 5873720), (32, 5139505), (35, 4698976), (40, 4111604), (56, 2936860), (70, 2349488), (80, 2055802), (112, 1468430), (140, 1174744), (160, 1027901), (224, 734215), (280, 587372), (560, 293686), (1120, 146843)]