171234560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 485654400

約数和(自身を除く): 314419840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 580, 640, 659, 812, 896, 928, 1015, 1120, 1160, 1280, 1318, 1624, 1792, 1856, 2030, 2240, 2320, 2636, 3248, 3295, 3712, 4060, 4480, 4613, 4640, 5272, 6496, 6590, 7424, 8120, 8960, 9226, 9280, 10544, 12992, 13180, 16240, 18452, 18560, 19111, 21088, 23065, 25984, 26360, 32480, 36904, 37120, 38222, 42176, 46130, 51968, 52720, 64960, 73808, 76444, 84352, 92260, 95555, 105440, 129920, 133777, 147616, 152888, 168704, 184520, 191110, 210880, 259840, 267554, 295232, 305776, 369040, 382220, 421760, 535108, 590464, 611552, 668885, 738080, 764440, 843520, 1070216, 1180928, 1223104, 1337770, 1476160, 1528880, 2140432, 2446208, 2675540, 2952320, 3057760, 4280864, 4892416, 5351080, 5904640, 6115520, 8561728, 10702160, 12231040, 17123456, 21404320, 24462080, 34246912, 42808640, 85617280, 171234560]

約数ペア:

[(1, 171234560), (2, 85617280), (4, 42808640), (5, 34246912), (7, 24462080), (8, 21404320), (10, 17123456), (14, 12231040), (16, 10702160), (20, 8561728), (28, 6115520), (29, 5904640), (32, 5351080), (35, 4892416), (40, 4280864), (56, 3057760), (58, 2952320), (64, 2675540), (70, 2446208), (80, 2140432), (112, 1528880), (116, 1476160), (128, 1337770), (140, 1223104), (145, 1180928), (160, 1070216), (203, 843520), (224, 764440), (232, 738080), (256, 668885), (280, 611552), (290, 590464), (320, 535108), (406, 421760), (448, 382220), (464, 369040), (560, 305776), (580, 295232), (640, 267554), (659, 259840), (812, 210880), (896, 191110), (928, 184520), (1015, 168704), (1120, 152888), (1160, 147616), (1280, 133777), (1318, 129920), (1624, 105440), (1792, 95555), (1856, 92260), (2030, 84352), (2240, 76444), (2320, 73808), (2636, 64960), (3248, 52720), (3295, 51968), (3712, 46130), (4060, 42176), (4480, 38222), (4613, 37120), (4640, 36904), (5272, 32480), (6496, 26360), (6590, 25984), (7424, 23065), (8120, 21088), (8960, 19111), (9226, 18560), (9280, 18452), (10544, 16240), (12992, 13180)]