69804547840

素因数分解:

$2^8\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{19709}}^1$

素因数の和:22497

約数の個数: 72

約数和(自身を含む): 167272620480

約数和(自身を除く): 97468072640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2767, 5534, 11068, 13835, 19709, 22136, 27670, 39418, 44272, 55340, 78836, 88544, 98545, 110680, 157672, 177088, 197090, 221360, 315344, 354176, 394180, 442720, 630688, 708352, 788360, 885440, 1261376, 1576720, 1770880, 2522752, 3153440, 3541760, 5045504, 6306880, 12613760, 25227520, 54534803, 109069606, 218139212, 272674015, 436278424, 545348030, 872556848, 1090696060, 1745113696, 2181392120, 3490227392, 4362784240, 6980454784, 8725568480, 13960909568, 17451136960, 34902273920, 69804547840]

約数ペア:

[(1, 69804547840), (2, 34902273920), (4, 17451136960), (5, 13960909568), (8, 8725568480), (10, 6980454784), (16, 4362784240), (20, 3490227392), (32, 2181392120), (40, 1745113696), (64, 1090696060), (80, 872556848), (128, 545348030), (160, 436278424), (256, 272674015), (320, 218139212), (640, 109069606), (1280, 54534803), (2767, 25227520), (5534, 12613760), (11068, 6306880), (13835, 5045504), (19709, 3541760), (22136, 3153440), (27670, 2522752), (39418, 1770880), (44272, 1576720), (55340, 1261376), (78836, 885440), (88544, 788360), (98545, 708352), (110680, 630688), (157672, 442720), (177088, 394180), (197090, 354176), (221360, 315344)]