181468160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 132

約数和(自身を含む): 461852328

約数和(自身を除く): 280384168

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, 1024, 1058, 1072, 1280, 1340, 1472, 1541, 1840, 2116, 2144, 2560, 2645, 2680, 2944, 3082, 3680, 4232, 4288, 5120, 5290, 5360, 5888, 6164, 7360, 7705, 8464, 8576, 10580, 10720, 11776, 12328, 14720, 15410, 16928, 17152, 21160, 21440, 23552, 24656, 29440, 30820, 33856, 34304, 35443, 42320, 42880, 49312, 58880, 61640, 67712, 68608, 70886, 84640, 85760, 98624, 117760, 123280, 135424, 141772, 169280, 171520, 177215, 197248, 246560, 270848, 283544, 338560, 343040, 354430, 394496, 493120, 541696, 567088, 677120, 708860, 788992, 986240, 1134176, 1354240, 1417720, 1577984, 1972480, 2268352, 2708480, 2835440, 3944960, 4536704, 5670880, 7889920, 9073408, 11341760, 18146816, 22683520, 36293632, 45367040, 90734080, 181468160]

約数ペア:

[(1, 181468160), (2, 90734080), (4, 45367040), (5, 36293632), (8, 22683520), (10, 18146816), (16, 11341760), (20, 9073408), (23, 7889920), (32, 5670880), (40, 4536704), (46, 3944960), (64, 2835440), (67, 2708480), (80, 2268352), (92, 1972480), (115, 1577984), (128, 1417720), (134, 1354240), (160, 1134176), (184, 986240), (230, 788992), (256, 708860), (268, 677120), (320, 567088), (335, 541696), (368, 493120), (460, 394496), (512, 354430), (529, 343040), (536, 338560), (640, 283544), (670, 270848), (736, 246560), (920, 197248), (1024, 177215), (1058, 171520), (1072, 169280), (1280, 141772), (1340, 135424), (1472, 123280), (1541, 117760), (1840, 98624), (2116, 85760), (2144, 84640), (2560, 70886), (2645, 68608), (2680, 67712), (2944, 61640), (3082, 58880), (3680, 49312), (4232, 42880), (4288, 42320), (5120, 35443), (5290, 34304), (5360, 33856), (5888, 30820), (6164, 29440), (7360, 24656), (7705, 23552), (8464, 21440), (8576, 21160), (10580, 17152), (10720, 16928), (11776, 15410), (12328, 14720)]