85542520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 150847880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 359, 370, 460, 518, 644, 718, 740, 805, 851, 920, 1036, 1288, 1295, 1436, 1480, 1610, 1702, 1795, 2072, 2513, 2590, 2872, 3220, 3404, 3590, 4255, 5026, 5180, 5957, 6440, 6808, 7180, 8257, 8510, 10052, 10360, 11914, 12565, 13283, 14360, 16514, 17020, 20104, 23828, 25130, 26566, 29785, 33028, 34040, 41285, 47656, 50260, 53132, 57799, 59570, 66056, 66415, 82570, 92981, 100520, 106264, 115598, 119140, 132830, 165140, 185962, 231196, 238280, 265660, 288995, 305509, 330280, 371924, 462392, 464905, 531320, 577990, 611018, 743848, 929810, 1155980, 1222036, 1527545, 1859620, 2138563, 2311960, 2444072, 3055090, 3719240, 4277126, 6110180, 8554252, 10692815, 12220360, 17108504, 21385630, 42771260, 85542520]

約数ペア:

[(1, 85542520), (2, 42771260), (4, 21385630), (5, 17108504), (7, 12220360), (8, 10692815), (10, 8554252), (14, 6110180), (20, 4277126), (23, 3719240), (28, 3055090), (35, 2444072), (37, 2311960), (40, 2138563), (46, 1859620), (56, 1527545), (70, 1222036), (74, 1155980), (92, 929810), (115, 743848), (140, 611018), (148, 577990), (161, 531320), (184, 464905), (185, 462392), (230, 371924), (259, 330280), (280, 305509), (296, 288995), (322, 265660), (359, 238280), (370, 231196), (460, 185962), (518, 165140), (644, 132830), (718, 119140), (740, 115598), (805, 106264), (851, 100520), (920, 92981), (1036, 82570), (1288, 66415), (1295, 66056), (1436, 59570), (1480, 57799), (1610, 53132), (1702, 50260), (1795, 47656), (2072, 41285), (2513, 34040), (2590, 33028), (2872, 29785), (3220, 26566), (3404, 25130), (3590, 23828), (4255, 20104), (5026, 17020), (5180, 16514), (5957, 14360), (6440, 13283), (6808, 12565), (7180, 11914), (8257, 10360), (8510, 10052)]