171436720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23549}}^1$

素因数の和:23582

約数の個数: 80

約数和(自身を含む): 490593600

約数和(自身を除く): 319156880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 23549, 47098, 94196, 117745, 164843, 188392, 235490, 306137, 329686, 376784, 470980, 612274, 659372, 824215, 941960, 1224548, 1318744, 1530685, 1648430, 1883920, 2142959, 2449096, 2637488, 3061370, 3296860, 4285918, 4898192, 6122740, 6593720, 8571836, 10714795, 12245480, 13187440, 17143672, 21429590, 24490960, 34287344, 42859180, 85718360, 171436720]

約数ペア:

[(1, 171436720), (2, 85718360), (4, 42859180), (5, 34287344), (7, 24490960), (8, 21429590), (10, 17143672), (13, 13187440), (14, 12245480), (16, 10714795), (20, 8571836), (26, 6593720), (28, 6122740), (35, 4898192), (40, 4285918), (52, 3296860), (56, 3061370), (65, 2637488), (70, 2449096), (80, 2142959), (91, 1883920), (104, 1648430), (112, 1530685), (130, 1318744), (140, 1224548), (182, 941960), (208, 824215), (260, 659372), (280, 612274), (364, 470980), (455, 376784), (520, 329686), (560, 306137), (728, 235490), (910, 188392), (1040, 164843), (1456, 117745), (1820, 94196), (3640, 47098), (7280, 23549)]