63931280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 177095808

約数和(自身を除く): 113164528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 347, 376, 392, 470, 490, 560, 658, 694, 752, 784, 940, 980, 1316, 1388, 1645, 1735, 1880, 1960, 2303, 2429, 2632, 2776, 3290, 3470, 3760, 3920, 4606, 4858, 5264, 5552, 6580, 6940, 9212, 9716, 11515, 12145, 13160, 13880, 16309, 17003, 18424, 19432, 23030, 24290, 26320, 27760, 32618, 34006, 36848, 38864, 46060, 48580, 65236, 68012, 81545, 85015, 92120, 97160, 114163, 130472, 136024, 163090, 170030, 184240, 194320, 228326, 260944, 272048, 326180, 340060, 456652, 570815, 652360, 680120, 799141, 913304, 1141630, 1304720, 1360240, 1598282, 1826608, 2283260, 3196564, 3995705, 4566520, 6393128, 7991410, 9133040, 12786256, 15982820, 31965640, 63931280]

約数ペア:

[(1, 63931280), (2, 31965640), (4, 15982820), (5, 12786256), (7, 9133040), (8, 7991410), (10, 6393128), (14, 4566520), (16, 3995705), (20, 3196564), (28, 2283260), (35, 1826608), (40, 1598282), (47, 1360240), (49, 1304720), (56, 1141630), (70, 913304), (80, 799141), (94, 680120), (98, 652360), (112, 570815), (140, 456652), (188, 340060), (196, 326180), (235, 272048), (245, 260944), (280, 228326), (329, 194320), (347, 184240), (376, 170030), (392, 163090), (470, 136024), (490, 130472), (560, 114163), (658, 97160), (694, 92120), (752, 85015), (784, 81545), (940, 68012), (980, 65236), (1316, 48580), (1388, 46060), (1645, 38864), (1735, 36848), (1880, 34006), (1960, 32618), (2303, 27760), (2429, 26320), (2632, 24290), (2776, 23030), (3290, 19432), (3470, 18424), (3760, 17003), (3920, 16309), (4606, 13880), (4858, 13160), (5264, 12145), (5552, 11515), (6580, 9716), (6940, 9212)]