80788380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70867}}^1$

素因数の和:70898

約数の個数: 48

約数和(自身を含む): 238116480

約数和(自身を除く): 157328100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70867, 141734, 212601, 283468, 354335, 425202, 708670, 850404, 1063005, 1346473, 1417340, 2126010, 2692946, 4039419, 4252020, 5385892, 6732365, 8078838, 13464730, 16157676, 20197095, 26929460, 40394190, 80788380]

約数ペア:

[(1, 80788380), (2, 40394190), (3, 26929460), (4, 20197095), (5, 16157676), (6, 13464730), (10, 8078838), (12, 6732365), (15, 5385892), (19, 4252020), (20, 4039419), (30, 2692946), (38, 2126010), (57, 1417340), (60, 1346473), (76, 1063005), (95, 850404), (114, 708670), (190, 425202), (228, 354335), (285, 283468), (380, 212601), (570, 141734), (1140, 70867)]