158221560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{188359}}^1$

素因数の和:188380

約数の個数: 64

約数和(自身を含む): 542476800

約数和(自身を除く): 384255240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 188359, 376718, 565077, 753436, 941795, 1130154, 1318513, 1506872, 1883590, 2260308, 2637026, 2825385, 3767180, 3955539, 4520616, 5274052, 5650770, 6592565, 7534360, 7911078, 10548104, 11301540, 13185130, 15822156, 19777695, 22603080, 26370260, 31644312, 39555390, 52740520, 79110780, 158221560]

約数ペア:

[(1, 158221560), (2, 79110780), (3, 52740520), (4, 39555390), (5, 31644312), (6, 26370260), (7, 22603080), (8, 19777695), (10, 15822156), (12, 13185130), (14, 11301540), (15, 10548104), (20, 7911078), (21, 7534360), (24, 6592565), (28, 5650770), (30, 5274052), (35, 4520616), (40, 3955539), (42, 3767180), (56, 2825385), (60, 2637026), (70, 2260308), (84, 1883590), (105, 1506872), (120, 1318513), (140, 1130154), (168, 941795), (210, 753436), (280, 565077), (420, 376718), (840, 188359)]