179492920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5344

約数の個数: 64

約数和(自身を含む): 432889920

約数和(自身を除く): 253397000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 5273, 6808, 8510, 10546, 17020, 21092, 26365, 34040, 42184, 52730, 105460, 121279, 195101, 210920, 242558, 390202, 485116, 606395, 780404, 970232, 975505, 1212790, 1560808, 1951010, 2425580, 3902020, 4487323, 4851160, 7804040, 8974646, 17949292, 22436615, 35898584, 44873230, 89746460, 179492920]

約数ペア:

[(1, 179492920), (2, 89746460), (4, 44873230), (5, 35898584), (8, 22436615), (10, 17949292), (20, 8974646), (23, 7804040), (37, 4851160), (40, 4487323), (46, 3902020), (74, 2425580), (92, 1951010), (115, 1560808), (148, 1212790), (184, 975505), (185, 970232), (230, 780404), (296, 606395), (370, 485116), (460, 390202), (740, 242558), (851, 210920), (920, 195101), (1480, 121279), (1702, 105460), (3404, 52730), (4255, 42184), (5273, 34040), (6808, 26365), (8510, 21092), (10546, 17020)]