82785280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 176

約数和(自身を含む): 224023680

約数和(自身を除く): 141238400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 37, 38, 40, 46, 64, 74, 76, 80, 92, 95, 115, 128, 148, 152, 160, 184, 185, 190, 230, 256, 296, 304, 320, 368, 370, 380, 437, 460, 512, 592, 608, 640, 703, 736, 740, 760, 851, 874, 920, 1024, 1184, 1216, 1280, 1406, 1472, 1480, 1520, 1702, 1748, 1840, 2185, 2368, 2432, 2560, 2812, 2944, 2960, 3040, 3404, 3496, 3515, 3680, 4255, 4370, 4736, 4864, 5120, 5624, 5888, 5920, 6080, 6808, 6992, 7030, 7360, 8510, 8740, 9472, 9728, 11248, 11776, 11840, 12160, 13616, 13984, 14060, 14720, 16169, 17020, 17480, 18944, 19456, 22496, 23552, 23680, 24320, 27232, 27968, 28120, 29440, 32338, 34040, 34960, 37888, 44992, 47360, 48640, 54464, 55936, 56240, 58880, 64676, 68080, 69920, 80845, 89984, 94720, 97280, 108928, 111872, 112480, 117760, 129352, 136160, 139840, 161690, 179968, 189440, 217856, 223744, 224960, 258704, 272320, 279680, 323380, 359936, 435712, 447488, 449920, 517408, 544640, 559360, 646760, 719872, 871424, 899840, 1034816, 1089280, 1118720, 1293520, 1799680, 2069632, 2178560, 2237440, 2587040, 3599360, 4139264, 4357120, 5174080, 8278528, 10348160, 16557056, 20696320, 41392640, 82785280]

約数ペア:

[(1, 82785280), (2, 41392640), (4, 20696320), (5, 16557056), (8, 10348160), (10, 8278528), (16, 5174080), (19, 4357120), (20, 4139264), (23, 3599360), (32, 2587040), (37, 2237440), (38, 2178560), (40, 2069632), (46, 1799680), (64, 1293520), (74, 1118720), (76, 1089280), (80, 1034816), (92, 899840), (95, 871424), (115, 719872), (128, 646760), (148, 559360), (152, 544640), (160, 517408), (184, 449920), (185, 447488), (190, 435712), (230, 359936), (256, 323380), (296, 279680), (304, 272320), (320, 258704), (368, 224960), (370, 223744), (380, 217856), (437, 189440), (460, 179968), (512, 161690), (592, 139840), (608, 136160), (640, 129352), (703, 117760), (736, 112480), (740, 111872), (760, 108928), (851, 97280), (874, 94720), (920, 89984), (1024, 80845), (1184, 69920), (1216, 68080), (1280, 64676), (1406, 58880), (1472, 56240), (1480, 55936), (1520, 54464), (1702, 48640), (1748, 47360), (1840, 44992), (2185, 37888), (2368, 34960), (2432, 34040), (2560, 32338), (2812, 29440), (2944, 28120), (2960, 27968), (3040, 27232), (3404, 24320), (3496, 23680), (3515, 23552), (3680, 22496), (4255, 19456), (4370, 18944), (4736, 17480), (4864, 17020), (5120, 16169), (5624, 14720), (5888, 14060), (5920, 13984), (6080, 13616), (6808, 12160), (6992, 11840), (7030, 11776), (7360, 11248), (8510, 9728), (8740, 9472)]