25998720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 128

約数和(自身を含む): 90478080

約数和(自身を除く): 64479360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1231, 1320, 1408, 1760, 1920, 2112, 2462, 2640, 3520, 3693, 4224, 4924, 5280, 6155, 7040, 7386, 9848, 10560, 12310, 13541, 14772, 18465, 19696, 21120, 24620, 27082, 29544, 36930, 39392, 40623, 49240, 54164, 59088, 67705, 73860, 78784, 81246, 98480, 108328, 118176, 135410, 147720, 157568, 162492, 196960, 203115, 216656, 236352, 270820, 295440, 324984, 393920, 406230, 433312, 472704, 541640, 590880, 649968, 787840, 812460, 866624, 1083280, 1181760, 1299936, 1624920, 1733248, 2166560, 2363520, 2599872, 3249840, 4333120, 5199744, 6499680, 8666240, 12999360, 25998720]

約数ペア:

[(1, 25998720), (2, 12999360), (3, 8666240), (4, 6499680), (5, 5199744), (6, 4333120), (8, 3249840), (10, 2599872), (11, 2363520), (12, 2166560), (15, 1733248), (16, 1624920), (20, 1299936), (22, 1181760), (24, 1083280), (30, 866624), (32, 812460), (33, 787840), (40, 649968), (44, 590880), (48, 541640), (55, 472704), (60, 433312), (64, 406230), (66, 393920), (80, 324984), (88, 295440), (96, 270820), (110, 236352), (120, 216656), (128, 203115), (132, 196960), (160, 162492), (165, 157568), (176, 147720), (192, 135410), (220, 118176), (240, 108328), (264, 98480), (320, 81246), (330, 78784), (352, 73860), (384, 67705), (440, 59088), (480, 54164), (528, 49240), (640, 40623), (660, 39392), (704, 36930), (880, 29544), (960, 27082), (1056, 24620), (1231, 21120), (1320, 19696), (1408, 18465), (1760, 14772), (1920, 13541), (2112, 12310), (2462, 10560), (2640, 9848), (3520, 7386), (3693, 7040), (4224, 6155), (4924, 5280)]