822053120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4040

約数の個数: 144

約数和(自身を含む): 2348801280

約数和(自身を除く): 1526748160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2576, 2944, 3220, 3680, 3989, 4480, 5152, 5888, 6440, 7360, 7978, 8960, 10304, 12880, 14720, 15956, 19945, 20608, 25760, 27923, 29440, 31912, 39890, 41216, 51520, 55846, 63824, 79780, 91747, 103040, 111692, 127648, 139615, 159560, 183494, 206080, 223384, 255296, 279230, 319120, 366988, 446768, 458735, 510592, 558460, 638240, 642229, 733976, 893536, 917470, 1021184, 1116920, 1276480, 1284458, 1467952, 1787072, 1834940, 2233840, 2552960, 2568916, 2935904, 3211145, 3574144, 3669880, 4467680, 5105920, 5137832, 5871808, 6422290, 7148288, 7339760, 8935360, 10275664, 11743616, 12844580, 14679520, 17870720, 20551328, 23487232, 25689160, 29359040, 35741440, 41102656, 51378320, 58718080, 82205312, 102756640, 117436160, 164410624, 205513280, 411026560, 822053120]

約数ペア:

[(1, 822053120), (2, 411026560), (4, 205513280), (5, 164410624), (7, 117436160), (8, 102756640), (10, 82205312), (14, 58718080), (16, 51378320), (20, 41102656), (23, 35741440), (28, 29359040), (32, 25689160), (35, 23487232), (40, 20551328), (46, 17870720), (56, 14679520), (64, 12844580), (70, 11743616), (80, 10275664), (92, 8935360), (112, 7339760), (115, 7148288), (128, 6422290), (140, 5871808), (160, 5137832), (161, 5105920), (184, 4467680), (224, 3669880), (230, 3574144), (256, 3211145), (280, 2935904), (320, 2568916), (322, 2552960), (368, 2233840), (448, 1834940), (460, 1787072), (560, 1467952), (640, 1284458), (644, 1276480), (736, 1116920), (805, 1021184), (896, 917470), (920, 893536), (1120, 733976), (1280, 642229), (1288, 638240), (1472, 558460), (1610, 510592), (1792, 458735), (1840, 446768), (2240, 366988), (2576, 319120), (2944, 279230), (3220, 255296), (3680, 223384), (3989, 206080), (4480, 183494), (5152, 159560), (5888, 139615), (6440, 127648), (7360, 111692), (7978, 103040), (8960, 91747), (10304, 79780), (12880, 63824), (14720, 55846), (15956, 51520), (19945, 41216), (20608, 39890), (25760, 31912), (27923, 29440)]