61220320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 168956928

約数和(自身を除く): 107736608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1163, 1316, 1504, 1645, 1880, 2326, 2632, 3290, 3760, 4652, 5264, 5815, 6580, 7520, 8141, 9304, 10528, 11630, 13160, 16282, 18608, 23260, 26320, 32564, 37216, 40705, 46520, 52640, 54661, 65128, 81410, 93040, 109322, 130256, 162820, 186080, 218644, 260512, 273305, 325640, 382627, 437288, 546610, 651280, 765254, 874576, 1093220, 1302560, 1530508, 1749152, 1913135, 2186440, 3061016, 3826270, 4372880, 6122032, 7652540, 8745760, 12244064, 15305080, 30610160, 61220320]

約数ペア:

[(1, 61220320), (2, 30610160), (4, 15305080), (5, 12244064), (7, 8745760), (8, 7652540), (10, 6122032), (14, 4372880), (16, 3826270), (20, 3061016), (28, 2186440), (32, 1913135), (35, 1749152), (40, 1530508), (47, 1302560), (56, 1093220), (70, 874576), (80, 765254), (94, 651280), (112, 546610), (140, 437288), (160, 382627), (188, 325640), (224, 273305), (235, 260512), (280, 218644), (329, 186080), (376, 162820), (470, 130256), (560, 109322), (658, 93040), (752, 81410), (940, 65128), (1120, 54661), (1163, 52640), (1316, 46520), (1504, 40705), (1645, 37216), (1880, 32564), (2326, 26320), (2632, 23260), (3290, 18608), (3760, 16282), (4652, 13160), (5264, 11630), (5815, 10528), (6580, 9304), (7520, 8141)]