160027840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 438912000

約数和(自身を除く): 278884160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 199, 224, 280, 320, 359, 398, 448, 560, 718, 796, 995, 1120, 1393, 1436, 1592, 1795, 1990, 2240, 2513, 2786, 2872, 3184, 3590, 3980, 5026, 5572, 5744, 6368, 6965, 7180, 7960, 10052, 11144, 11488, 12565, 12736, 13930, 14360, 15920, 20104, 22288, 22976, 25130, 27860, 28720, 31840, 40208, 44576, 50260, 55720, 57440, 63680, 71441, 80416, 89152, 100520, 111440, 114880, 142882, 160832, 201040, 222880, 285764, 357205, 402080, 445760, 500087, 571528, 714410, 804160, 1000174, 1143056, 1428820, 2000348, 2286112, 2500435, 2857640, 4000696, 4572224, 5000870, 5715280, 8001392, 10001740, 11430560, 16002784, 20003480, 22861120, 32005568, 40006960, 80013920, 160027840]

約数ペア:

[(1, 160027840), (2, 80013920), (4, 40006960), (5, 32005568), (7, 22861120), (8, 20003480), (10, 16002784), (14, 11430560), (16, 10001740), (20, 8001392), (28, 5715280), (32, 5000870), (35, 4572224), (40, 4000696), (56, 2857640), (64, 2500435), (70, 2286112), (80, 2000348), (112, 1428820), (140, 1143056), (160, 1000174), (199, 804160), (224, 714410), (280, 571528), (320, 500087), (359, 445760), (398, 402080), (448, 357205), (560, 285764), (718, 222880), (796, 201040), (995, 160832), (1120, 142882), (1393, 114880), (1436, 111440), (1592, 100520), (1795, 89152), (1990, 80416), (2240, 71441), (2513, 63680), (2786, 57440), (2872, 55720), (3184, 50260), (3590, 44576), (3980, 40208), (5026, 31840), (5572, 28720), (5744, 27860), (6368, 25130), (6965, 22976), (7180, 22288), (7960, 20104), (10052, 15920), (11144, 14360), (11488, 13930), (12565, 12736)]