80449920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13967}}^1$

素因数の和:13992

約数の個数: 96

約数和(自身を含む): 277823520

約数和(自身を除く): 197373600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13967, 27934, 41901, 55868, 69835, 83802, 111736, 125703, 139670, 167604, 209505, 223472, 251406, 279340, 335208, 419010, 446944, 502812, 558680, 628515, 670416, 838020, 893888, 1005624, 1117360, 1257030, 1340832, 1676040, 1787776, 2011248, 2234720, 2514060, 2681664, 3352080, 4022496, 4469440, 5028120, 5363328, 6704160, 8044992, 8938880, 10056240, 13408320, 16089984, 20112480, 26816640, 40224960, 80449920]

約数ペア:

[(1, 80449920), (2, 40224960), (3, 26816640), (4, 20112480), (5, 16089984), (6, 13408320), (8, 10056240), (9, 8938880), (10, 8044992), (12, 6704160), (15, 5363328), (16, 5028120), (18, 4469440), (20, 4022496), (24, 3352080), (30, 2681664), (32, 2514060), (36, 2234720), (40, 2011248), (45, 1787776), (48, 1676040), (60, 1340832), (64, 1257030), (72, 1117360), (80, 1005624), (90, 893888), (96, 838020), (120, 670416), (128, 628515), (144, 558680), (160, 502812), (180, 446944), (192, 419010), (240, 335208), (288, 279340), (320, 251406), (360, 223472), (384, 209505), (480, 167604), (576, 139670), (640, 125703), (720, 111736), (960, 83802), (1152, 69835), (1440, 55868), (1920, 41901), (2880, 27934), (5760, 13967)]