27679120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 78369984

約数和(自身を除く): 50690864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 307, 322, 368, 392, 460, 490, 560, 614, 644, 784, 805, 920, 980, 1127, 1228, 1288, 1535, 1610, 1840, 1960, 2149, 2254, 2456, 2576, 3070, 3220, 3920, 4298, 4508, 4912, 5635, 6140, 6440, 7061, 8596, 9016, 10745, 11270, 12280, 12880, 14122, 15043, 17192, 18032, 21490, 22540, 24560, 28244, 30086, 34384, 35305, 42980, 45080, 49427, 56488, 60172, 70610, 75215, 85960, 90160, 98854, 112976, 120344, 141220, 150430, 171920, 197708, 240688, 247135, 282440, 300860, 345989, 395416, 494270, 564880, 601720, 691978, 790832, 988540, 1203440, 1383956, 1729945, 1977080, 2767912, 3459890, 3954160, 5535824, 6919780, 13839560, 27679120]

約数ペア:

[(1, 27679120), (2, 13839560), (4, 6919780), (5, 5535824), (7, 3954160), (8, 3459890), (10, 2767912), (14, 1977080), (16, 1729945), (20, 1383956), (23, 1203440), (28, 988540), (35, 790832), (40, 691978), (46, 601720), (49, 564880), (56, 494270), (70, 395416), (80, 345989), (92, 300860), (98, 282440), (112, 247135), (115, 240688), (140, 197708), (161, 171920), (184, 150430), (196, 141220), (230, 120344), (245, 112976), (280, 98854), (307, 90160), (322, 85960), (368, 75215), (392, 70610), (460, 60172), (490, 56488), (560, 49427), (614, 45080), (644, 42980), (784, 35305), (805, 34384), (920, 30086), (980, 28244), (1127, 24560), (1228, 22540), (1288, 21490), (1535, 18032), (1610, 17192), (1840, 15043), (1960, 14122), (2149, 12880), (2254, 12280), (2456, 11270), (2576, 10745), (3070, 9016), (3220, 8596), (3920, 7061), (4298, 6440), (4508, 6140), (4912, 5635)]