780528024560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{4457}}^1$

素因数の和:4891

約数の個数: 160

約数和(自身を含む): 1861414290432

約数和(自身を除く): 1080886265872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 157, 191, 292, 314, 365, 382, 584, 628, 730, 764, 785, 955, 1168, 1256, 1460, 1528, 1570, 1910, 2512, 2920, 3056, 3140, 3820, 4457, 5840, 6280, 7640, 8914, 11461, 12560, 13943, 15280, 17828, 22285, 22922, 27886, 29987, 35656, 44570, 45844, 55772, 57305, 59974, 69715, 71312, 89140, 91688, 111544, 114610, 119948, 139430, 149935, 178280, 183376, 223088, 229220, 239896, 278860, 299870, 325361, 356560, 458440, 479792, 557720, 599740, 650722, 699749, 851287, 916880, 1115440, 1199480, 1301444, 1399498, 1626805, 1702574, 2189051, 2398960, 2602888, 2798996, 3253610, 3405148, 3498745, 4256435, 4378102, 5205776, 5597992, 6507220, 6810296, 6997490, 8512870, 8756204, 10945255, 11195984, 13014440, 13620592, 13994980, 17025740, 17512408, 21890510, 26028880, 27989960, 34051480, 35024816, 43781020, 51081677, 55979920, 62143951, 68102960, 87562040, 102163354, 124287902, 133652059, 175124080, 204326708, 248575804, 255408385, 267304118, 310719755, 408653416, 497151608, 510816770, 534608236, 621439510, 668260295, 817306832, 994303216, 1021633540, 1069216472, 1242879020, 1336520590, 2043267080, 2138432944, 2485758040, 2673041180, 4086534160, 4971516080, 5346082360, 9756600307, 10692164720, 19513200614, 39026401228, 48783001535, 78052802456, 97566003070, 156105604912, 195132006140, 390264012280, 780528024560]

約数ペア:

[(1, 780528024560), (2, 390264012280), (4, 195132006140), (5, 156105604912), (8, 97566003070), (10, 78052802456), (16, 48783001535), (20, 39026401228), (40, 19513200614), (73, 10692164720), (80, 9756600307), (146, 5346082360), (157, 4971516080), (191, 4086534160), (292, 2673041180), (314, 2485758040), (365, 2138432944), (382, 2043267080), (584, 1336520590), (628, 1242879020), (730, 1069216472), (764, 1021633540), (785, 994303216), (955, 817306832), (1168, 668260295), (1256, 621439510), (1460, 534608236), (1528, 510816770), (1570, 497151608), (1910, 408653416), (2512, 310719755), (2920, 267304118), (3056, 255408385), (3140, 248575804), (3820, 204326708), (4457, 175124080), (5840, 133652059), (6280, 124287902), (7640, 102163354), (8914, 87562040), (11461, 68102960), (12560, 62143951), (13943, 55979920), (15280, 51081677), (17828, 43781020), (22285, 35024816), (22922, 34051480), (27886, 27989960), (29987, 26028880), (35656, 21890510), (44570, 17512408), (45844, 17025740), (55772, 13994980), (57305, 13620592), (59974, 13014440), (69715, 11195984), (71312, 10945255), (89140, 8756204), (91688, 8512870), (111544, 6997490), (114610, 6810296), (119948, 6507220), (139430, 5597992), (149935, 5205776), (178280, 4378102), (183376, 4256435), (223088, 3498745), (229220, 3405148), (239896, 3253610), (278860, 2798996), (299870, 2602888), (325361, 2398960), (356560, 2189051), (458440, 1702574), (479792, 1626805), (557720, 1399498), (599740, 1301444), (650722, 1199480), (699749, 1115440), (851287, 916880)]