838983320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4099}}^1$

素因数の和:4177

約数の個数: 128

約数和(自身を含む): 2337984000

約数和(自身を除く): 1499000680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 340, 344, 430, 476, 595, 602, 680, 731, 860, 952, 1190, 1204, 1462, 1505, 1720, 2380, 2408, 2924, 3010, 3655, 4099, 4760, 5117, 5848, 6020, 7310, 8198, 10234, 12040, 14620, 16396, 20468, 20495, 25585, 28693, 29240, 32792, 40936, 40990, 51170, 57386, 69683, 81980, 102340, 114772, 139366, 143465, 163960, 176257, 204680, 229544, 278732, 286930, 348415, 352514, 487781, 557464, 573860, 696830, 705028, 881285, 975562, 1147720, 1233799, 1393660, 1410056, 1762570, 1951124, 2438905, 2467598, 2787320, 2996369, 3525140, 3902248, 4877810, 4935196, 5992738, 6168995, 7050280, 9755620, 9870392, 11985476, 12337990, 14981845, 19511240, 20974583, 23970952, 24675980, 29963690, 41949166, 49351960, 59927380, 83898332, 104872915, 119854760, 167796664, 209745830, 419491660, 838983320]

約数ペア:

[(1, 838983320), (2, 419491660), (4, 209745830), (5, 167796664), (7, 119854760), (8, 104872915), (10, 83898332), (14, 59927380), (17, 49351960), (20, 41949166), (28, 29963690), (34, 24675980), (35, 23970952), (40, 20974583), (43, 19511240), (56, 14981845), (68, 12337990), (70, 11985476), (85, 9870392), (86, 9755620), (119, 7050280), (136, 6168995), (140, 5992738), (170, 4935196), (172, 4877810), (215, 3902248), (238, 3525140), (280, 2996369), (301, 2787320), (340, 2467598), (344, 2438905), (430, 1951124), (476, 1762570), (595, 1410056), (602, 1393660), (680, 1233799), (731, 1147720), (860, 975562), (952, 881285), (1190, 705028), (1204, 696830), (1462, 573860), (1505, 557464), (1720, 487781), (2380, 352514), (2408, 348415), (2924, 286930), (3010, 278732), (3655, 229544), (4099, 204680), (4760, 176257), (5117, 163960), (5848, 143465), (6020, 139366), (7310, 114772), (8198, 102340), (10234, 81980), (12040, 69683), (14620, 57386), (16396, 51170), (20468, 40990), (20495, 40936), (25585, 32792), (28693, 29240)]