78085620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16067}}^1$

素因数の和:16091

約数の個数: 72

約数和(自身を含む): 245647584

約数和(自身を除く): 167561964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16067, 32134, 48201, 64268, 80335, 96402, 144603, 160670, 192804, 241005, 289206, 321340, 433809, 482010, 578412, 723015, 867618, 964020, 1301427, 1446030, 1735236, 2169045, 2602854, 2892060, 3904281, 4338090, 5205708, 6507135, 7808562, 8676180, 13014270, 15617124, 19521405, 26028540, 39042810, 78085620]

約数ペア:

[(1, 78085620), (2, 39042810), (3, 26028540), (4, 19521405), (5, 15617124), (6, 13014270), (9, 8676180), (10, 7808562), (12, 6507135), (15, 5205708), (18, 4338090), (20, 3904281), (27, 2892060), (30, 2602854), (36, 2169045), (45, 1735236), (54, 1446030), (60, 1301427), (81, 964020), (90, 867618), (108, 723015), (135, 578412), (162, 482010), (180, 433809), (243, 321340), (270, 289206), (324, 241005), (405, 192804), (486, 160670), (540, 144603), (810, 96402), (972, 80335), (1215, 64268), (1620, 48201), (2430, 32134), (4860, 16067)]