13210960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 36283392

約数和(自身を除く): 23072432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 761, 868, 1085, 1240, 1522, 1736, 2170, 2480, 3044, 3472, 3805, 4340, 5327, 6088, 7610, 8680, 10654, 12176, 15220, 17360, 21308, 23591, 26635, 30440, 42616, 47182, 53270, 60880, 85232, 94364, 106540, 117955, 165137, 188728, 213080, 235910, 330274, 377456, 426160, 471820, 660548, 825685, 943640, 1321096, 1651370, 1887280, 2642192, 3302740, 6605480, 13210960]

約数ペア:

[(1, 13210960), (2, 6605480), (4, 3302740), (5, 2642192), (7, 1887280), (8, 1651370), (10, 1321096), (14, 943640), (16, 825685), (20, 660548), (28, 471820), (31, 426160), (35, 377456), (40, 330274), (56, 235910), (62, 213080), (70, 188728), (80, 165137), (112, 117955), (124, 106540), (140, 94364), (155, 85232), (217, 60880), (248, 53270), (280, 47182), (310, 42616), (434, 30440), (496, 26635), (560, 23591), (620, 21308), (761, 17360), (868, 15220), (1085, 12176), (1240, 10654), (1522, 8680), (1736, 7610), (2170, 6088), (2480, 5327), (3044, 4340), (3472, 3805)]