80943360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 262253376

約数和(自身を除く): 181310016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 197, 214, 240, 256, 320, 321, 384, 394, 428, 480, 535, 591, 640, 642, 768, 788, 856, 960, 985, 1070, 1182, 1280, 1284, 1576, 1605, 1712, 1920, 1970, 2140, 2364, 2568, 2955, 3152, 3210, 3424, 3840, 3940, 4280, 4728, 5136, 5910, 6304, 6420, 6848, 7880, 8560, 9456, 10272, 11820, 12608, 12840, 13696, 15760, 17120, 18912, 20544, 21079, 23640, 25216, 25680, 27392, 31520, 34240, 37824, 41088, 42158, 47280, 50432, 51360, 63040, 63237, 68480, 75648, 82176, 84316, 94560, 102720, 105395, 126080, 126474, 136960, 151296, 168632, 189120, 205440, 210790, 252160, 252948, 316185, 337264, 378240, 410880, 421580, 505896, 632370, 674528, 756480, 843160, 1011792, 1264740, 1349056, 1686320, 2023584, 2529480, 2698112, 3372640, 4047168, 5058960, 5396224, 6745280, 8094336, 10117920, 13490560, 16188672, 20235840, 26981120, 40471680, 80943360]

約数ペア:

[(1, 80943360), (2, 40471680), (3, 26981120), (4, 20235840), (5, 16188672), (6, 13490560), (8, 10117920), (10, 8094336), (12, 6745280), (15, 5396224), (16, 5058960), (20, 4047168), (24, 3372640), (30, 2698112), (32, 2529480), (40, 2023584), (48, 1686320), (60, 1349056), (64, 1264740), (80, 1011792), (96, 843160), (107, 756480), (120, 674528), (128, 632370), (160, 505896), (192, 421580), (197, 410880), (214, 378240), (240, 337264), (256, 316185), (320, 252948), (321, 252160), (384, 210790), (394, 205440), (428, 189120), (480, 168632), (535, 151296), (591, 136960), (640, 126474), (642, 126080), (768, 105395), (788, 102720), (856, 94560), (960, 84316), (985, 82176), (1070, 75648), (1182, 68480), (1280, 63237), (1284, 63040), (1576, 51360), (1605, 50432), (1712, 47280), (1920, 42158), (1970, 41088), (2140, 37824), (2364, 34240), (2568, 31520), (2955, 27392), (3152, 25680), (3210, 25216), (3424, 23640), (3840, 21079), (3940, 20544), (4280, 18912), (4728, 17120), (5136, 15760), (5910, 13696), (6304, 12840), (6420, 12608), (6848, 11820), (7880, 10272), (8560, 9456)]