85508480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 220466880

約数和(自身を除く): 134958400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 80, 92, 115, 128, 148, 157, 160, 184, 185, 230, 296, 314, 320, 368, 370, 460, 592, 628, 640, 736, 740, 785, 851, 920, 1184, 1256, 1472, 1480, 1570, 1702, 1840, 2368, 2512, 2944, 2960, 3140, 3404, 3611, 3680, 4255, 4736, 5024, 5809, 5920, 6280, 6808, 7222, 7360, 8510, 10048, 11618, 11840, 12560, 13616, 14444, 14720, 17020, 18055, 20096, 23236, 23680, 25120, 27232, 28888, 29045, 34040, 36110, 46472, 50240, 54464, 57776, 58090, 68080, 72220, 92944, 100480, 108928, 115552, 116180, 133607, 136160, 144440, 185888, 231104, 232360, 267214, 272320, 288880, 371776, 462208, 464720, 534428, 544640, 577760, 668035, 743552, 929440, 1068856, 1155520, 1336070, 1858880, 2137712, 2311040, 2672140, 3717760, 4275424, 5344280, 8550848, 10688560, 17101696, 21377120, 42754240, 85508480]

約数ペア:

[(1, 85508480), (2, 42754240), (4, 21377120), (5, 17101696), (8, 10688560), (10, 8550848), (16, 5344280), (20, 4275424), (23, 3717760), (32, 2672140), (37, 2311040), (40, 2137712), (46, 1858880), (64, 1336070), (74, 1155520), (80, 1068856), (92, 929440), (115, 743552), (128, 668035), (148, 577760), (157, 544640), (160, 534428), (184, 464720), (185, 462208), (230, 371776), (296, 288880), (314, 272320), (320, 267214), (368, 232360), (370, 231104), (460, 185888), (592, 144440), (628, 136160), (640, 133607), (736, 116180), (740, 115552), (785, 108928), (851, 100480), (920, 92944), (1184, 72220), (1256, 68080), (1472, 58090), (1480, 57776), (1570, 54464), (1702, 50240), (1840, 46472), (2368, 36110), (2512, 34040), (2944, 29045), (2960, 28888), (3140, 27232), (3404, 25120), (3611, 23680), (3680, 23236), (4255, 20096), (4736, 18055), (5024, 17020), (5809, 14720), (5920, 14444), (6280, 13616), (6808, 12560), (7222, 11840), (7360, 11618), (8510, 10048)]