82647680

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 210589200

約数和(自身を除く): 127941520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 64, 73, 80, 116, 122, 128, 145, 146, 160, 232, 244, 290, 292, 305, 320, 365, 464, 488, 580, 584, 610, 640, 730, 928, 976, 1160, 1168, 1220, 1460, 1769, 1856, 1952, 2117, 2320, 2336, 2440, 2920, 3538, 3712, 3904, 4234, 4453, 4640, 4672, 4880, 5840, 7076, 7808, 8468, 8845, 8906, 9280, 9344, 9760, 10585, 11680, 14152, 16936, 17690, 17812, 18560, 19520, 21170, 22265, 23360, 28304, 33872, 35380, 35624, 39040, 42340, 44530, 46720, 56608, 67744, 70760, 71248, 84680, 89060, 113216, 129137, 135488, 141520, 142496, 169360, 178120, 226432, 258274, 270976, 283040, 284992, 338720, 356240, 516548, 566080, 569984, 645685, 677440, 712480, 1033096, 1132160, 1291370, 1354880, 1424960, 2066192, 2582740, 2849920, 4132384, 5165480, 8264768, 10330960, 16529536, 20661920, 41323840, 82647680]

約数ペア:

[(1, 82647680), (2, 41323840), (4, 20661920), (5, 16529536), (8, 10330960), (10, 8264768), (16, 5165480), (20, 4132384), (29, 2849920), (32, 2582740), (40, 2066192), (58, 1424960), (61, 1354880), (64, 1291370), (73, 1132160), (80, 1033096), (116, 712480), (122, 677440), (128, 645685), (145, 569984), (146, 566080), (160, 516548), (232, 356240), (244, 338720), (290, 284992), (292, 283040), (305, 270976), (320, 258274), (365, 226432), (464, 178120), (488, 169360), (580, 142496), (584, 141520), (610, 135488), (640, 129137), (730, 113216), (928, 89060), (976, 84680), (1160, 71248), (1168, 70760), (1220, 67744), (1460, 56608), (1769, 46720), (1856, 44530), (1952, 42340), (2117, 39040), (2320, 35624), (2336, 35380), (2440, 33872), (2920, 28304), (3538, 23360), (3712, 22265), (3904, 21170), (4234, 19520), (4453, 18560), (4640, 17812), (4672, 17690), (4880, 16936), (5840, 14152), (7076, 11680), (7808, 10585), (8468, 9760), (8845, 9344), (8906, 9280)]