77418420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16333}}^1$

素因数の和:16424

約数の個数: 48

約数和(自身を含む): 219528960

約数和(自身を除く): 142110540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 16333, 32666, 48999, 65332, 81665, 97998, 163330, 195996, 244995, 326660, 489990, 979980, 1290307, 2580614, 3870921, 5161228, 6451535, 7741842, 12903070, 15483684, 19354605, 25806140, 38709210, 77418420]

約数ペア:

[(1, 77418420), (2, 38709210), (3, 25806140), (4, 19354605), (5, 15483684), (6, 12903070), (10, 7741842), (12, 6451535), (15, 5161228), (20, 3870921), (30, 2580614), (60, 1290307), (79, 979980), (158, 489990), (237, 326660), (316, 244995), (395, 195996), (474, 163330), (790, 97998), (948, 81665), (1185, 65332), (1580, 48999), (2370, 32666), (4740, 16333)]