90734080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 120

約数和(自身を含む): 230813352

約数和(自身を除く): 140079272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 128, 134, 160, 184, 230, 256, 268, 320, 335, 368, 460, 512, 529, 536, 640, 670, 736, 920, 1058, 1072, 1280, 1340, 1472, 1541, 1840, 2116, 2144, 2560, 2645, 2680, 2944, 3082, 3680, 4232, 4288, 5290, 5360, 5888, 6164, 7360, 7705, 8464, 8576, 10580, 10720, 11776, 12328, 14720, 15410, 16928, 17152, 21160, 21440, 24656, 29440, 30820, 33856, 34304, 35443, 42320, 42880, 49312, 58880, 61640, 67712, 70886, 84640, 85760, 98624, 123280, 135424, 141772, 169280, 171520, 177215, 197248, 246560, 270848, 283544, 338560, 354430, 394496, 493120, 567088, 677120, 708860, 788992, 986240, 1134176, 1354240, 1417720, 1972480, 2268352, 2835440, 3944960, 4536704, 5670880, 9073408, 11341760, 18146816, 22683520, 45367040, 90734080]

約数ペア:

[(1, 90734080), (2, 45367040), (4, 22683520), (5, 18146816), (8, 11341760), (10, 9073408), (16, 5670880), (20, 4536704), (23, 3944960), (32, 2835440), (40, 2268352), (46, 1972480), (64, 1417720), (67, 1354240), (80, 1134176), (92, 986240), (115, 788992), (128, 708860), (134, 677120), (160, 567088), (184, 493120), (230, 394496), (256, 354430), (268, 338560), (320, 283544), (335, 270848), (368, 246560), (460, 197248), (512, 177215), (529, 171520), (536, 169280), (640, 141772), (670, 135424), (736, 123280), (920, 98624), (1058, 85760), (1072, 84640), (1280, 70886), (1340, 67712), (1472, 61640), (1541, 58880), (1840, 49312), (2116, 42880), (2144, 42320), (2560, 35443), (2645, 34304), (2680, 33856), (2944, 30820), (3082, 29440), (3680, 24656), (4232, 21440), (4288, 21160), (5290, 17152), (5360, 16928), (5888, 15410), (6164, 14720), (7360, 12328), (7705, 11776), (8464, 10720), (8576, 10580)]