179392078960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{133723}}^1$

素因数の和:134186

約数の個数: 80

約数和(自身を含む): 428307274080

約数和(自身を除く): 248915195120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 409, 410, 656, 818, 820, 1636, 1640, 2045, 3272, 3280, 4090, 6544, 8180, 16360, 16769, 32720, 33538, 67076, 83845, 133723, 134152, 167690, 267446, 268304, 335380, 534892, 668615, 670760, 1069784, 1337230, 1341520, 2139568, 2674460, 5348920, 5482643, 10697840, 10965286, 21930572, 27413215, 43861144, 54692707, 54826430, 87722288, 109385414, 109652860, 218770828, 219305720, 273463535, 437541656, 438611440, 546927070, 875083312, 1093854140, 2187708280, 2242400987, 4375416560, 4484801974, 8969603948, 11212004935, 17939207896, 22424009870, 35878415792, 44848019740, 89696039480, 179392078960]

約数ペア:

[(1, 179392078960), (2, 89696039480), (4, 44848019740), (5, 35878415792), (8, 22424009870), (10, 17939207896), (16, 11212004935), (20, 8969603948), (40, 4484801974), (41, 4375416560), (80, 2242400987), (82, 2187708280), (164, 1093854140), (205, 875083312), (328, 546927070), (409, 438611440), (410, 437541656), (656, 273463535), (818, 219305720), (820, 218770828), (1636, 109652860), (1640, 109385414), (2045, 87722288), (3272, 54826430), (3280, 54692707), (4090, 43861144), (6544, 27413215), (8180, 21930572), (16360, 10965286), (16769, 10697840), (32720, 5482643), (33538, 5348920), (67076, 2674460), (83845, 2139568), (133723, 1341520), (134152, 1337230), (167690, 1069784), (267446, 670760), (268304, 668615), (335380, 534892)]