181062080

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 112

約数和(自身を含む): 452628000

約数和(自身を除く): 271565920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 109, 116, 145, 160, 179, 218, 232, 290, 320, 358, 436, 464, 545, 580, 716, 872, 895, 928, 1090, 1160, 1432, 1744, 1790, 1856, 2180, 2320, 2864, 3161, 3488, 3580, 4360, 4640, 5191, 5728, 6322, 6976, 7160, 8720, 9280, 10382, 11456, 12644, 14320, 15805, 17440, 19511, 20764, 25288, 25955, 28640, 31610, 34880, 39022, 41528, 50576, 51910, 57280, 63220, 78044, 83056, 97555, 101152, 103820, 126440, 156088, 166112, 195110, 202304, 207640, 252880, 312176, 332224, 390220, 415280, 505760, 565819, 624352, 780440, 830560, 1011520, 1131638, 1248704, 1560880, 1661120, 2263276, 2829095, 3121760, 4526552, 5658190, 6243520, 9053104, 11316380, 18106208, 22632760, 36212416, 45265520, 90531040, 181062080]

約数ペア:

[(1, 181062080), (2, 90531040), (4, 45265520), (5, 36212416), (8, 22632760), (10, 18106208), (16, 11316380), (20, 9053104), (29, 6243520), (32, 5658190), (40, 4526552), (58, 3121760), (64, 2829095), (80, 2263276), (109, 1661120), (116, 1560880), (145, 1248704), (160, 1131638), (179, 1011520), (218, 830560), (232, 780440), (290, 624352), (320, 565819), (358, 505760), (436, 415280), (464, 390220), (545, 332224), (580, 312176), (716, 252880), (872, 207640), (895, 202304), (928, 195110), (1090, 166112), (1160, 156088), (1432, 126440), (1744, 103820), (1790, 101152), (1856, 97555), (2180, 83056), (2320, 78044), (2864, 63220), (3161, 57280), (3488, 51910), (3580, 50576), (4360, 41528), (4640, 39022), (5191, 34880), (5728, 31610), (6322, 28640), (6976, 25955), (7160, 25288), (8720, 20764), (9280, 19511), (10382, 17440), (11456, 15805), (12644, 14320)]