1514321720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 3459456000

約数和(自身を除く): 1945134280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 439, 664, 830, 878, 1039, 1660, 1756, 2078, 2195, 3320, 3512, 4156, 4390, 5195, 8312, 8780, 10390, 17560, 20780, 36437, 41560, 72874, 86237, 145748, 172474, 182185, 291496, 344948, 364370, 431185, 456121, 689896, 728740, 862370, 912242, 1457480, 1724740, 1824484, 2280605, 3449480, 3648968, 4561210, 9122420, 18244840, 37858043, 75716086, 151432172, 189290215, 302864344, 378580430, 757160860, 1514321720]

約数ペア:

[(1, 1514321720), (2, 757160860), (4, 378580430), (5, 302864344), (8, 189290215), (10, 151432172), (20, 75716086), (40, 37858043), (83, 18244840), (166, 9122420), (332, 4561210), (415, 3648968), (439, 3449480), (664, 2280605), (830, 1824484), (878, 1724740), (1039, 1457480), (1660, 912242), (1756, 862370), (2078, 728740), (2195, 689896), (3320, 456121), (3512, 431185), (4156, 364370), (4390, 344948), (5195, 291496), (8312, 182185), (8780, 172474), (10390, 145748), (17560, 86237), (20780, 72874), (36437, 41560)]