68775520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1$

素因数の和:1748

約数の個数: 96

約数和(自身を含む): 185068800

約数和(自身を除く): 116293280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1699, 1760, 1840, 2024, 2530, 3398, 3680, 4048, 5060, 6796, 8096, 8495, 10120, 13592, 16990, 18689, 20240, 27184, 33980, 37378, 39077, 40480, 54368, 67960, 74756, 78154, 93445, 135920, 149512, 156308, 186890, 195385, 271840, 299024, 312616, 373780, 390770, 429847, 598048, 625232, 747560, 781540, 859694, 1250464, 1495120, 1563080, 1719388, 2149235, 2990240, 3126160, 3438776, 4298470, 6252320, 6877552, 8596940, 13755104, 17193880, 34387760, 68775520]

約数ペア:

[(1, 68775520), (2, 34387760), (4, 17193880), (5, 13755104), (8, 8596940), (10, 6877552), (11, 6252320), (16, 4298470), (20, 3438776), (22, 3126160), (23, 2990240), (32, 2149235), (40, 1719388), (44, 1563080), (46, 1495120), (55, 1250464), (80, 859694), (88, 781540), (92, 747560), (110, 625232), (115, 598048), (160, 429847), (176, 390770), (184, 373780), (220, 312616), (230, 299024), (253, 271840), (352, 195385), (368, 186890), (440, 156308), (460, 149512), (506, 135920), (736, 93445), (880, 78154), (920, 74756), (1012, 67960), (1265, 54368), (1699, 40480), (1760, 39077), (1840, 37378), (2024, 33980), (2530, 27184), (3398, 20240), (3680, 18689), (4048, 16990), (5060, 13592), (6796, 10120), (8096, 8495)]