137774080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 88

約数和(自身を含む): 336035520

約数和(自身を除く): 198261440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 379, 512, 568, 640, 710, 758, 1024, 1136, 1280, 1420, 1516, 1895, 2272, 2560, 2840, 3032, 3790, 4544, 5120, 5680, 6064, 7580, 9088, 11360, 12128, 15160, 18176, 22720, 24256, 26909, 30320, 36352, 45440, 48512, 53818, 60640, 72704, 90880, 97024, 107636, 121280, 134545, 181760, 194048, 215272, 242560, 269090, 363520, 388096, 430544, 485120, 538180, 861088, 970240, 1076360, 1722176, 1940480, 2152720, 3444352, 4305440, 6888704, 8610880, 13777408, 17221760, 27554816, 34443520, 68887040, 137774080]

約数ペア:

[(1, 137774080), (2, 68887040), (4, 34443520), (5, 27554816), (8, 17221760), (10, 13777408), (16, 8610880), (20, 6888704), (32, 4305440), (40, 3444352), (64, 2152720), (71, 1940480), (80, 1722176), (128, 1076360), (142, 970240), (160, 861088), (256, 538180), (284, 485120), (320, 430544), (355, 388096), (379, 363520), (512, 269090), (568, 242560), (640, 215272), (710, 194048), (758, 181760), (1024, 134545), (1136, 121280), (1280, 107636), (1420, 97024), (1516, 90880), (1895, 72704), (2272, 60640), (2560, 53818), (2840, 48512), (3032, 45440), (3790, 36352), (4544, 30320), (5120, 26909), (5680, 24256), (6064, 22720), (7580, 18176), (9088, 15160), (11360, 12128)]