128569560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{153059}}^1$

素因数の和:153080

約数の個数: 64

約数和(自身を含む): 440812800

約数和(自身を除く): 312243240

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, 153059, 306118, 459177, 612236, 765295, 918354, 1071413, 1224472, 1530590, 1836708, 2142826, 2295885, 3061180, 3214239, 3673416, 4285652, 4591770, 5357065, 6122360, 6428478, 8571304, 9183540, 10714130, 12856956, 16071195, 18367080, 21428260, 25713912, 32142390, 42856520, 64284780, 128569560]

約数ペア:

[(1, 128569560), (2, 64284780), (3, 42856520), (4, 32142390), (5, 25713912), (6, 21428260), (7, 18367080), (8, 16071195), (10, 12856956), (12, 10714130), (14, 9183540), (15, 8571304), (20, 6428478), (21, 6122360), (24, 5357065), (28, 4591770), (30, 4285652), (35, 3673416), (40, 3214239), (42, 3061180), (56, 2295885), (60, 2142826), (70, 1836708), (84, 1530590), (105, 1224472), (120, 1071413), (140, 918354), (168, 765295), (210, 612236), (280, 459177), (420, 306118), (840, 153059)]