80979900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14207}}^1$

素因数の和:14243

約数の個数: 72

約数和(自身を含む): 246650880

約数和(自身を除く): 165670980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 14207, 28414, 42621, 56828, 71035, 85242, 142070, 170484, 213105, 269933, 284140, 355175, 426210, 539866, 710350, 809799, 852420, 1065525, 1079732, 1349665, 1420700, 1619598, 2131050, 2699330, 3239196, 4048995, 4262100, 5398660, 6748325, 8097990, 13496650, 16195980, 20244975, 26993300, 40489950, 80979900]

約数ペア:

[(1, 80979900), (2, 40489950), (3, 26993300), (4, 20244975), (5, 16195980), (6, 13496650), (10, 8097990), (12, 6748325), (15, 5398660), (19, 4262100), (20, 4048995), (25, 3239196), (30, 2699330), (38, 2131050), (50, 1619598), (57, 1420700), (60, 1349665), (75, 1079732), (76, 1065525), (95, 852420), (100, 809799), (114, 710350), (150, 539866), (190, 426210), (228, 355175), (285, 284140), (300, 269933), (380, 213105), (475, 170484), (570, 142070), (950, 85242), (1140, 71035), (1425, 56828), (1900, 42621), (2850, 28414), (5700, 14207)]