77018640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{320911}}^1$

素因数の和:320927

約数の個数: 40

約数和(自身を含む): 238758528

約数和(自身を除く): 161739888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 320911, 641822, 962733, 1283644, 1604555, 1925466, 2567288, 3209110, 3850932, 4813665, 5134576, 6418220, 7701864, 9627330, 12836440, 15403728, 19254660, 25672880, 38509320, 77018640]

約数ペア:

[(1, 77018640), (2, 38509320), (3, 25672880), (4, 19254660), (5, 15403728), (6, 12836440), (8, 9627330), (10, 7701864), (12, 6418220), (15, 5134576), (16, 4813665), (20, 3850932), (24, 3209110), (30, 2567288), (40, 1925466), (48, 1604555), (60, 1283644), (80, 962733), (120, 641822), (240, 320911)]