127101440

素因数分解:

$2^9\times 5^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 307882080

約数和(自身を除く): 180780640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 379, 512, 524, 640, 655, 758, 1048, 1280, 1310, 1516, 1895, 2096, 2560, 2620, 3032, 3790, 4192, 5240, 6064, 7580, 8384, 10480, 12128, 15160, 16768, 20960, 24256, 30320, 33536, 41920, 48512, 49649, 60640, 67072, 83840, 97024, 99298, 121280, 167680, 194048, 198596, 242560, 248245, 335360, 397192, 485120, 496490, 794384, 970240, 992980, 1588768, 1985960, 3177536, 3971920, 6355072, 7943840, 12710144, 15887680, 25420288, 31775360, 63550720, 127101440]

約数ペア:

[(1, 127101440), (2, 63550720), (4, 31775360), (5, 25420288), (8, 15887680), (10, 12710144), (16, 7943840), (20, 6355072), (32, 3971920), (40, 3177536), (64, 1985960), (80, 1588768), (128, 992980), (131, 970240), (160, 794384), (256, 496490), (262, 485120), (320, 397192), (379, 335360), (512, 248245), (524, 242560), (640, 198596), (655, 194048), (758, 167680), (1048, 121280), (1280, 99298), (1310, 97024), (1516, 83840), (1895, 67072), (2096, 60640), (2560, 49649), (2620, 48512), (3032, 41920), (3790, 33536), (4192, 30320), (5240, 24256), (6064, 20960), (7580, 16768), (8384, 15160), (10480, 12128)]