69371680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2693}}^1$

素因数の和:2738

約数の個数: 96

約数和(自身を含む): 195519744

約数和(自身を除く): 126148064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2693, 3220, 3680, 5152, 5386, 6440, 10772, 12880, 13465, 18851, 21544, 25760, 26930, 37702, 43088, 53860, 61939, 75404, 86176, 94255, 107720, 123878, 150808, 188510, 215440, 247756, 301616, 309695, 377020, 430880, 433573, 495512, 603232, 619390, 754040, 867146, 991024, 1238780, 1508080, 1734292, 1982048, 2167865, 2477560, 3016160, 3468584, 4335730, 4955120, 6937168, 8671460, 9910240, 13874336, 17342920, 34685840, 69371680]

約数ペア:

[(1, 69371680), (2, 34685840), (4, 17342920), (5, 13874336), (7, 9910240), (8, 8671460), (10, 6937168), (14, 4955120), (16, 4335730), (20, 3468584), (23, 3016160), (28, 2477560), (32, 2167865), (35, 1982048), (40, 1734292), (46, 1508080), (56, 1238780), (70, 991024), (80, 867146), (92, 754040), (112, 619390), (115, 603232), (140, 495512), (160, 433573), (161, 430880), (184, 377020), (224, 309695), (230, 301616), (280, 247756), (322, 215440), (368, 188510), (460, 150808), (560, 123878), (644, 107720), (736, 94255), (805, 86176), (920, 75404), (1120, 61939), (1288, 53860), (1610, 43088), (1840, 37702), (2576, 26930), (2693, 25760), (3220, 21544), (3680, 18851), (5152, 13465), (5386, 12880), (6440, 10772)]