1688774080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32779}}^1$

素因数の和:32826

約数の個数: 112

約数和(自身を含む): 4795845120

約数和(自身を除く): 3107071040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3220, 3680, 5152, 6440, 7360, 10304, 12880, 25760, 32779, 51520, 65558, 131116, 163895, 229453, 262232, 327790, 458906, 524464, 655580, 753917, 917812, 1048928, 1147265, 1311160, 1507834, 1835624, 2097856, 2294530, 2622320, 3015668, 3671248, 3769585, 4589060, 5244640, 5277419, 6031336, 7342496, 7539170, 9178120, 10489280, 10554838, 12062672, 14684992, 15078340, 18356240, 21109676, 24125344, 26387095, 30156680, 36712480, 42219352, 48250688, 52774190, 60313360, 73424960, 84438704, 105548380, 120626720, 168877408, 211096760, 241253440, 337754816, 422193520, 844387040, 1688774080]

約数ペア:

[(1, 1688774080), (2, 844387040), (4, 422193520), (5, 337754816), (7, 241253440), (8, 211096760), (10, 168877408), (14, 120626720), (16, 105548380), (20, 84438704), (23, 73424960), (28, 60313360), (32, 52774190), (35, 48250688), (40, 42219352), (46, 36712480), (56, 30156680), (64, 26387095), (70, 24125344), (80, 21109676), (92, 18356240), (112, 15078340), (115, 14684992), (140, 12062672), (160, 10554838), (161, 10489280), (184, 9178120), (224, 7539170), (230, 7342496), (280, 6031336), (320, 5277419), (322, 5244640), (368, 4589060), (448, 3769585), (460, 3671248), (560, 3015668), (644, 2622320), (736, 2294530), (805, 2097856), (920, 1835624), (1120, 1507834), (1288, 1311160), (1472, 1147265), (1610, 1048928), (1840, 917812), (2240, 753917), (2576, 655580), (3220, 524464), (3680, 458906), (5152, 327790), (6440, 262232), (7360, 229453), (10304, 163895), (12880, 131116), (25760, 65558), (32779, 51520)]