77657440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69337}}^1$

素因数の和:69359

約数の個数: 48

約数和(自身を含む): 209678112

約数和(自身を除く): 132020672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 69337, 138674, 277348, 346685, 485359, 554696, 693370, 970718, 1109392, 1386740, 1941436, 2218784, 2426795, 2773480, 3882872, 4853590, 5546960, 7765744, 9707180, 11093920, 15531488, 19414360, 38828720, 77657440]

約数ペア:

[(1, 77657440), (2, 38828720), (4, 19414360), (5, 15531488), (7, 11093920), (8, 9707180), (10, 7765744), (14, 5546960), (16, 4853590), (20, 3882872), (28, 2773480), (32, 2426795), (35, 2218784), (40, 1941436), (56, 1386740), (70, 1109392), (80, 970718), (112, 693370), (140, 554696), (160, 485359), (224, 346685), (280, 277348), (560, 138674), (1120, 69337)]