141182720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2286

約数の個数: 108

約数和(自身を含む): 393564024

約数和(自身を除く): 252381304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2251, 3136, 3920, 4480, 4502, 6272, 7840, 8960, 9004, 11255, 12544, 15680, 15757, 18008, 22510, 31360, 31514, 36016, 45020, 62720, 63028, 72032, 78785, 90040, 110299, 126056, 144064, 157570, 180080, 220598, 252112, 288128, 315140, 360160, 441196, 504224, 551495, 576256, 630280, 720320, 882392, 1008448, 1102990, 1260560, 1440640, 1764784, 2016896, 2205980, 2521120, 2881280, 3529568, 4033792, 4411960, 5042240, 7059136, 8823920, 10084480, 14118272, 17647840, 20168960, 28236544, 35295680, 70591360, 141182720]

約数ペア:

[(1, 141182720), (2, 70591360), (4, 35295680), (5, 28236544), (7, 20168960), (8, 17647840), (10, 14118272), (14, 10084480), (16, 8823920), (20, 7059136), (28, 5042240), (32, 4411960), (35, 4033792), (40, 3529568), (49, 2881280), (56, 2521120), (64, 2205980), (70, 2016896), (80, 1764784), (98, 1440640), (112, 1260560), (128, 1102990), (140, 1008448), (160, 882392), (196, 720320), (224, 630280), (245, 576256), (256, 551495), (280, 504224), (320, 441196), (392, 360160), (448, 315140), (490, 288128), (560, 252112), (640, 220598), (784, 180080), (896, 157570), (980, 144064), (1120, 126056), (1280, 110299), (1568, 90040), (1792, 78785), (1960, 72032), (2240, 63028), (2251, 62720), (3136, 45020), (3920, 36016), (4480, 31514), (4502, 31360), (6272, 22510), (7840, 18008), (8960, 15757), (9004, 15680), (11255, 12544)]