120929680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79559}}^1$

素因数の和:79591

約数の個数: 40

約数和(自身を含む): 295963200

約数和(自身を除く): 175033520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 79559, 159118, 318236, 397795, 636472, 795590, 1272944, 1511621, 1591180, 3023242, 3182360, 6046484, 6364720, 7558105, 12092968, 15116210, 24185936, 30232420, 60464840, 120929680]

約数ペア:

[(1, 120929680), (2, 60464840), (4, 30232420), (5, 24185936), (8, 15116210), (10, 12092968), (16, 7558105), (19, 6364720), (20, 6046484), (38, 3182360), (40, 3023242), (76, 1591180), (80, 1511621), (95, 1272944), (152, 795590), (190, 636472), (304, 397795), (380, 318236), (760, 159118), (1520, 79559)]