25408080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 120

約数和(自身を含む): 88556832

約数和(自身を除く): 63148752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1307, 1620, 1944, 2160, 2430, 2614, 3240, 3888, 3921, 4860, 5228, 6480, 6535, 7842, 9720, 10456, 11763, 13070, 15684, 19440, 19605, 20912, 23526, 26140, 31368, 35289, 39210, 47052, 52280, 58815, 62736, 70578, 78420, 94104, 104560, 105867, 117630, 141156, 156840, 176445, 188208, 211734, 235260, 282312, 313680, 317601, 352890, 423468, 470520, 529335, 564624, 635202, 705780, 846936, 941040, 1058670, 1270404, 1411560, 1588005, 1693872, 2117340, 2540808, 2823120, 3176010, 4234680, 5081616, 6352020, 8469360, 12704040, 25408080]

約数ペア:

[(1, 25408080), (2, 12704040), (3, 8469360), (4, 6352020), (5, 5081616), (6, 4234680), (8, 3176010), (9, 2823120), (10, 2540808), (12, 2117340), (15, 1693872), (16, 1588005), (18, 1411560), (20, 1270404), (24, 1058670), (27, 941040), (30, 846936), (36, 705780), (40, 635202), (45, 564624), (48, 529335), (54, 470520), (60, 423468), (72, 352890), (80, 317601), (81, 313680), (90, 282312), (108, 235260), (120, 211734), (135, 188208), (144, 176445), (162, 156840), (180, 141156), (216, 117630), (240, 105867), (243, 104560), (270, 94104), (324, 78420), (360, 70578), (405, 62736), (432, 58815), (486, 52280), (540, 47052), (648, 39210), (720, 35289), (810, 31368), (972, 26140), (1080, 23526), (1215, 20912), (1296, 19605), (1307, 19440), (1620, 15684), (1944, 13070), (2160, 11763), (2430, 10456), (2614, 9720), (3240, 7842), (3888, 6535), (3921, 6480), (4860, 5228)]