80784780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3067}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 226786560

約数和(自身を除く): 146001780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 3067, 4390, 5268, 6134, 6585, 8780, 9201, 12268, 13170, 15335, 18402, 26340, 30670, 36804, 46005, 61340, 92010, 184020, 1346413, 2692826, 4039239, 5385652, 6732065, 8078478, 13464130, 16156956, 20196195, 26928260, 40392390, 80784780]

約数ペア:

[(1, 80784780), (2, 40392390), (3, 26928260), (4, 20196195), (5, 16156956), (6, 13464130), (10, 8078478), (12, 6732065), (15, 5385652), (20, 4039239), (30, 2692826), (60, 1346413), (439, 184020), (878, 92010), (1317, 61340), (1756, 46005), (2195, 36804), (2634, 30670), (3067, 26340), (4390, 18402), (5268, 15335), (6134, 13170), (6585, 12268), (8780, 9201)]