61828080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3529}}^1$

素因数の和:3618

約数の個数: 80

約数和(自身を含む): 194347680

約数和(自身を除く): 132519600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 3529, 4380, 5840, 7058, 8760, 10587, 14116, 17520, 17645, 21174, 28232, 35290, 42348, 52935, 56464, 70580, 84696, 105870, 141160, 169392, 211740, 257617, 282320, 423480, 515234, 772851, 846960, 1030468, 1288085, 1545702, 2060936, 2576170, 3091404, 3864255, 4121872, 5152340, 6182808, 7728510, 10304680, 12365616, 15457020, 20609360, 30914040, 61828080]

約数ペア:

[(1, 61828080), (2, 30914040), (3, 20609360), (4, 15457020), (5, 12365616), (6, 10304680), (8, 7728510), (10, 6182808), (12, 5152340), (15, 4121872), (16, 3864255), (20, 3091404), (24, 2576170), (30, 2060936), (40, 1545702), (48, 1288085), (60, 1030468), (73, 846960), (80, 772851), (120, 515234), (146, 423480), (219, 282320), (240, 257617), (292, 211740), (365, 169392), (438, 141160), (584, 105870), (730, 84696), (876, 70580), (1095, 56464), (1168, 52935), (1460, 42348), (1752, 35290), (2190, 28232), (2920, 21174), (3504, 17645), (3529, 17520), (4380, 14116), (5840, 10587), (7058, 8760)]