68911680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3164

約数の個数: 112

約数和(自身を含む): 228380544

約数和(自身を除く): 159468864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3121, 3680, 4416, 5520, 6242, 7360, 9363, 11040, 12484, 15605, 18726, 22080, 24968, 31210, 37452, 46815, 49936, 62420, 71783, 74904, 93630, 99872, 124840, 143566, 149808, 187260, 199744, 215349, 249680, 287132, 299616, 358915, 374520, 430698, 499360, 574264, 599232, 717830, 749040, 861396, 998720, 1076745, 1148528, 1435660, 1498080, 1722792, 2153490, 2297056, 2871320, 2996160, 3445584, 4306980, 4594112, 5742640, 6891168, 8613960, 11485280, 13782336, 17227920, 22970560, 34455840, 68911680]

約数ペア:

[(1, 68911680), (2, 34455840), (3, 22970560), (4, 17227920), (5, 13782336), (6, 11485280), (8, 8613960), (10, 6891168), (12, 5742640), (15, 4594112), (16, 4306980), (20, 3445584), (23, 2996160), (24, 2871320), (30, 2297056), (32, 2153490), (40, 1722792), (46, 1498080), (48, 1435660), (60, 1148528), (64, 1076745), (69, 998720), (80, 861396), (92, 749040), (96, 717830), (115, 599232), (120, 574264), (138, 499360), (160, 430698), (184, 374520), (192, 358915), (230, 299616), (240, 287132), (276, 249680), (320, 215349), (345, 199744), (368, 187260), (460, 149808), (480, 143566), (552, 124840), (690, 99872), (736, 93630), (920, 74904), (960, 71783), (1104, 62420), (1380, 49936), (1472, 46815), (1840, 37452), (2208, 31210), (2760, 24968), (3121, 22080), (3680, 18726), (4416, 15605), (5520, 12484), (6242, 11040), (7360, 9363)]