789065440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2297}}^1$

素因数の和:2444

約数の個数: 96

約数和(自身を含む): 1980508320

約数和(自身を除く): 1191442880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 152, 160, 190, 226, 304, 380, 452, 565, 608, 760, 904, 1130, 1520, 1808, 2147, 2260, 2297, 3040, 3616, 4294, 4520, 4594, 8588, 9040, 9188, 10735, 11485, 17176, 18080, 18376, 21470, 22970, 34352, 36752, 42940, 43643, 45940, 68704, 73504, 85880, 87286, 91880, 171760, 174572, 183760, 218215, 259561, 343520, 349144, 367520, 436430, 519122, 698288, 872860, 1038244, 1297805, 1396576, 1745720, 2076488, 2595610, 3491440, 4152976, 4931659, 5191220, 6982880, 8305952, 9863318, 10382440, 19726636, 20764880, 24658295, 39453272, 41529760, 49316590, 78906544, 98633180, 157813088, 197266360, 394532720, 789065440]

約数ペア:

[(1, 789065440), (2, 394532720), (4, 197266360), (5, 157813088), (8, 98633180), (10, 78906544), (16, 49316590), (19, 41529760), (20, 39453272), (32, 24658295), (38, 20764880), (40, 19726636), (76, 10382440), (80, 9863318), (95, 8305952), (113, 6982880), (152, 5191220), (160, 4931659), (190, 4152976), (226, 3491440), (304, 2595610), (380, 2076488), (452, 1745720), (565, 1396576), (608, 1297805), (760, 1038244), (904, 872860), (1130, 698288), (1520, 519122), (1808, 436430), (2147, 367520), (2260, 349144), (2297, 343520), (3040, 259561), (3616, 218215), (4294, 183760), (4520, 174572), (4594, 171760), (8588, 91880), (9040, 87286), (9188, 85880), (10735, 73504), (11485, 68704), (17176, 45940), (18080, 43643), (18376, 42940), (21470, 36752), (22970, 34352)]