144433280

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2821

約数の個数: 64

約数和(自身を含む): 349574400

約数和(自身を除く): 205141120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 2656, 2719, 3320, 5312, 5438, 6640, 10624, 10876, 13280, 13595, 21752, 26560, 27190, 43504, 53120, 54380, 87008, 108760, 174016, 217520, 225677, 348032, 435040, 451354, 870080, 902708, 1128385, 1740160, 1805416, 2256770, 3610832, 4513540, 7221664, 9027080, 14443328, 18054160, 28886656, 36108320, 72216640, 144433280]

約数ペア:

[(1, 144433280), (2, 72216640), (4, 36108320), (5, 28886656), (8, 18054160), (10, 14443328), (16, 9027080), (20, 7221664), (32, 4513540), (40, 3610832), (64, 2256770), (80, 1805416), (83, 1740160), (128, 1128385), (160, 902708), (166, 870080), (320, 451354), (332, 435040), (415, 348032), (640, 225677), (664, 217520), (830, 174016), (1328, 108760), (1660, 87008), (2656, 54380), (2719, 53120), (3320, 43504), (5312, 27190), (5438, 26560), (6640, 21752), (10624, 13595), (10876, 13280)]