164464927360

素因数分解:

$2^7\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1485413}}^1$

素因数の和:1485605

約数の個数: 64

約数和(自身を含む): 395446915080

約数和(自身を除く): 230981987720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 320, 346, 640, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 11072, 13840, 22144, 27680, 55360, 110720, 1485413, 2970826, 5941652, 7427065, 11883304, 14854130, 23766608, 29708260, 47533216, 59416520, 95066432, 118833040, 190132864, 237666080, 256976449, 475332160, 513952898, 950664320, 1027905796, 1284882245, 2055811592, 2569764490, 4111623184, 5139528980, 8223246368, 10279057960, 16446492736, 20558115920, 32892985472, 41116231840, 82232463680, 164464927360]

約数ペア:

[(1, 164464927360), (2, 82232463680), (4, 41116231840), (5, 32892985472), (8, 20558115920), (10, 16446492736), (16, 10279057960), (20, 8223246368), (32, 5139528980), (40, 4111623184), (64, 2569764490), (80, 2055811592), (128, 1284882245), (160, 1027905796), (173, 950664320), (320, 513952898), (346, 475332160), (640, 256976449), (692, 237666080), (865, 190132864), (1384, 118833040), (1730, 95066432), (2768, 59416520), (3460, 47533216), (5536, 29708260), (6920, 23766608), (11072, 14854130), (13840, 11883304), (22144, 7427065), (27680, 5941652), (55360, 2970826), (110720, 1485413)]