775565840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2065

約数の個数: 160

約数和(自身を含む): 2236356864

約数和(自身を除く): 1460791024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 328, 340, 410, 476, 560, 574, 595, 656, 680, 697, 820, 952, 1148, 1190, 1360, 1394, 1435, 1640, 1904, 1987, 2296, 2380, 2788, 2870, 3280, 3485, 3974, 4592, 4760, 4879, 5576, 5740, 6970, 7948, 9520, 9758, 9935, 11152, 11480, 13909, 13940, 15896, 19516, 19870, 22960, 24395, 27818, 27880, 31792, 33779, 39032, 39740, 48790, 55636, 55760, 67558, 69545, 78064, 79480, 81467, 97580, 111272, 135116, 139090, 158960, 162934, 168895, 195160, 222544, 236453, 270232, 278180, 325868, 337790, 390320, 407335, 472906, 540464, 556360, 570269, 651736, 675580, 814670, 945812, 1112720, 1140538, 1182265, 1303472, 1351160, 1384939, 1629340, 1891624, 2281076, 2364530, 2702320, 2769878, 2851345, 3258680, 3783248, 4562152, 4729060, 5539756, 5702690, 6517360, 6924695, 9124304, 9458120, 9694573, 11079512, 11405380, 13849390, 18916240, 19389146, 22159024, 22810760, 27698780, 38778292, 45621520, 48472865, 55397560, 77556584, 96945730, 110795120, 155113168, 193891460, 387782920, 775565840]

約数ペア:

[(1, 775565840), (2, 387782920), (4, 193891460), (5, 155113168), (7, 110795120), (8, 96945730), (10, 77556584), (14, 55397560), (16, 48472865), (17, 45621520), (20, 38778292), (28, 27698780), (34, 22810760), (35, 22159024), (40, 19389146), (41, 18916240), (56, 13849390), (68, 11405380), (70, 11079512), (80, 9694573), (82, 9458120), (85, 9124304), (112, 6924695), (119, 6517360), (136, 5702690), (140, 5539756), (164, 4729060), (170, 4562152), (205, 3783248), (238, 3258680), (272, 2851345), (280, 2769878), (287, 2702320), (328, 2364530), (340, 2281076), (410, 1891624), (476, 1629340), (560, 1384939), (574, 1351160), (595, 1303472), (656, 1182265), (680, 1140538), (697, 1112720), (820, 945812), (952, 814670), (1148, 675580), (1190, 651736), (1360, 570269), (1394, 556360), (1435, 540464), (1640, 472906), (1904, 407335), (1987, 390320), (2296, 337790), (2380, 325868), (2788, 278180), (2870, 270232), (3280, 236453), (3485, 222544), (3974, 195160), (4592, 168895), (4760, 162934), (4879, 158960), (5576, 139090), (5740, 135116), (6970, 111272), (7948, 97580), (9520, 81467), (9758, 79480), (9935, 78064), (11152, 69545), (11480, 67558), (13909, 55760), (13940, 55636), (15896, 48790), (19516, 39740), (19870, 39032), (22960, 33779), (24395, 31792), (27818, 27880)]