16977928960

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 41593208832

約数和(自身を除く): 24615279872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 127, 128, 142, 160, 254, 256, 284, 320, 355, 508, 568, 635, 640, 710, 1016, 1136, 1270, 1280, 1420, 1471, 2032, 2272, 2540, 2840, 2942, 4064, 4544, 5080, 5680, 5884, 7355, 8128, 9017, 9088, 10160, 11360, 11768, 14710, 16256, 18034, 18176, 20320, 22720, 23536, 29420, 32512, 36068, 40640, 45085, 45440, 47072, 58840, 72136, 81280, 90170, 90880, 94144, 104441, 117680, 144272, 162560, 180340, 186817, 188288, 208882, 235360, 288544, 360680, 373634, 376576, 417764, 470720, 522205, 577088, 721360, 747268, 835528, 934085, 941440, 1044410, 1154176, 1442720, 1494536, 1671056, 1868170, 1882880, 2088820, 2308352, 2885440, 2989072, 3342112, 3736340, 4177640, 5770880, 5978144, 6684224, 7472680, 8355280, 11541760, 11956288, 13264007, 13368448, 14945360, 16710560, 23912576, 26528014, 26736896, 29890720, 33421120, 47825152, 53056028, 59781440, 66320035, 66842240, 106112056, 119562880, 132640070, 133684480, 212224112, 239125760, 265280140, 424448224, 530560280, 848896448, 1061120560, 1697792896, 2122241120, 3395585792, 4244482240, 8488964480, 16977928960]

約数ペア:

[(1, 16977928960), (2, 8488964480), (4, 4244482240), (5, 3395585792), (8, 2122241120), (10, 1697792896), (16, 1061120560), (20, 848896448), (32, 530560280), (40, 424448224), (64, 265280140), (71, 239125760), (80, 212224112), (127, 133684480), (128, 132640070), (142, 119562880), (160, 106112056), (254, 66842240), (256, 66320035), (284, 59781440), (320, 53056028), (355, 47825152), (508, 33421120), (568, 29890720), (635, 26736896), (640, 26528014), (710, 23912576), (1016, 16710560), (1136, 14945360), (1270, 13368448), (1280, 13264007), (1420, 11956288), (1471, 11541760), (2032, 8355280), (2272, 7472680), (2540, 6684224), (2840, 5978144), (2942, 5770880), (4064, 4177640), (4544, 3736340), (5080, 3342112), (5680, 2989072), (5884, 2885440), (7355, 2308352), (8128, 2088820), (9017, 1882880), (9088, 1868170), (10160, 1671056), (11360, 1494536), (11768, 1442720), (14710, 1154176), (16256, 1044410), (18034, 941440), (18176, 934085), (20320, 835528), (22720, 747268), (23536, 721360), (29420, 577088), (32512, 522205), (36068, 470720), (40640, 417764), (45085, 376576), (45440, 373634), (47072, 360680), (58840, 288544), (72136, 235360), (81280, 208882), (90170, 188288), (90880, 186817), (94144, 180340), (104441, 162560), (117680, 144272)]