144621040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2546

約数の個数: 80

約数和(自身を含む): 364449888

約数和(自身を除く): 219828848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2473, 2924, 3440, 3655, 4946, 5848, 7310, 9892, 11696, 12365, 14620, 19784, 24730, 29240, 39568, 42041, 49460, 58480, 84082, 98920, 106339, 168164, 197840, 210205, 212678, 336328, 420410, 425356, 531695, 672656, 840820, 850712, 1063390, 1681640, 1701424, 1807763, 2126780, 3363280, 3615526, 4253560, 7231052, 8507120, 9038815, 14462104, 18077630, 28924208, 36155260, 72310520, 144621040]

約数ペア:

[(1, 144621040), (2, 72310520), (4, 36155260), (5, 28924208), (8, 18077630), (10, 14462104), (16, 9038815), (17, 8507120), (20, 7231052), (34, 4253560), (40, 3615526), (43, 3363280), (68, 2126780), (80, 1807763), (85, 1701424), (86, 1681640), (136, 1063390), (170, 850712), (172, 840820), (215, 672656), (272, 531695), (340, 425356), (344, 420410), (430, 336328), (680, 212678), (688, 210205), (731, 197840), (860, 168164), (1360, 106339), (1462, 98920), (1720, 84082), (2473, 58480), (2924, 49460), (3440, 42041), (3655, 39568), (4946, 29240), (5848, 24730), (7310, 19784), (9892, 14620), (11696, 12365)]