85105920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 279619200

約数和(自身を除く): 194513280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 599, 640, 740, 768, 888, 960, 1110, 1184, 1198, 1280, 1480, 1776, 1797, 1920, 2220, 2368, 2396, 2960, 2995, 3552, 3594, 3840, 4440, 4736, 4792, 5920, 5990, 7104, 7188, 8880, 8985, 9472, 9584, 11840, 11980, 14208, 14376, 17760, 17970, 19168, 22163, 23680, 23960, 28416, 28752, 35520, 35940, 38336, 44326, 47360, 47920, 57504, 66489, 71040, 71880, 76672, 88652, 95840, 110815, 115008, 132978, 142080, 143760, 153344, 177304, 191680, 221630, 230016, 265956, 287520, 332445, 354608, 383360, 443260, 460032, 531912, 575040, 664890, 709216, 766720, 886520, 1063824, 1150080, 1329780, 1418432, 1773040, 2127648, 2300160, 2659560, 2836864, 3546080, 4255296, 5319120, 5673728, 7092160, 8510592, 10638240, 14184320, 17021184, 21276480, 28368640, 42552960, 85105920]

約数ペア:

[(1, 85105920), (2, 42552960), (3, 28368640), (4, 21276480), (5, 17021184), (6, 14184320), (8, 10638240), (10, 8510592), (12, 7092160), (15, 5673728), (16, 5319120), (20, 4255296), (24, 3546080), (30, 2836864), (32, 2659560), (37, 2300160), (40, 2127648), (48, 1773040), (60, 1418432), (64, 1329780), (74, 1150080), (80, 1063824), (96, 886520), (111, 766720), (120, 709216), (128, 664890), (148, 575040), (160, 531912), (185, 460032), (192, 443260), (222, 383360), (240, 354608), (256, 332445), (296, 287520), (320, 265956), (370, 230016), (384, 221630), (444, 191680), (480, 177304), (555, 153344), (592, 143760), (599, 142080), (640, 132978), (740, 115008), (768, 110815), (888, 95840), (960, 88652), (1110, 76672), (1184, 71880), (1198, 71040), (1280, 66489), (1480, 57504), (1776, 47920), (1797, 47360), (1920, 44326), (2220, 38336), (2368, 35940), (2396, 35520), (2960, 28752), (2995, 28416), (3552, 23960), (3594, 23680), (3840, 22163), (4440, 19168), (4736, 17970), (4792, 17760), (5920, 14376), (5990, 14208), (7104, 11980), (7188, 11840), (8880, 9584), (8985, 9472)]