1566285980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 3943779840

約数和(自身を除く): 2377493860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 103, 118, 140, 196, 206, 236, 245, 263, 295, 412, 413, 490, 515, 526, 590, 721, 826, 980, 1030, 1052, 1180, 1315, 1442, 1652, 1841, 2060, 2065, 2630, 2884, 2891, 3605, 3682, 4130, 5047, 5260, 5782, 6077, 7210, 7364, 8260, 9205, 10094, 11564, 12154, 12887, 14420, 14455, 15517, 18410, 20188, 24308, 25235, 25774, 27089, 28910, 30385, 31034, 36820, 42539, 50470, 51548, 54178, 57820, 60770, 62068, 64435, 77585, 85078, 100940, 108356, 108619, 121540, 128870, 135445, 155170, 170156, 189623, 212695, 217238, 257740, 270890, 297773, 310340, 379246, 425390, 434476, 541780, 543095, 595546, 758492, 760333, 850780, 948115, 1086190, 1191092, 1327361, 1488865, 1520666, 1598251, 1896230, 2172380, 2654722, 2977730, 3041332, 3196502, 3792460, 3801665, 5309444, 5955460, 6393004, 6636805, 7603330, 7991255, 11187757, 13273610, 15206660, 15982510, 22375514, 26547220, 31965020, 44751028, 55938785, 78314299, 111877570, 156628598, 223755140, 313257196, 391571495, 783142990, 1566285980]

約数ペア:

[(1, 1566285980), (2, 783142990), (4, 391571495), (5, 313257196), (7, 223755140), (10, 156628598), (14, 111877570), (20, 78314299), (28, 55938785), (35, 44751028), (49, 31965020), (59, 26547220), (70, 22375514), (98, 15982510), (103, 15206660), (118, 13273610), (140, 11187757), (196, 7991255), (206, 7603330), (236, 6636805), (245, 6393004), (263, 5955460), (295, 5309444), (412, 3801665), (413, 3792460), (490, 3196502), (515, 3041332), (526, 2977730), (590, 2654722), (721, 2172380), (826, 1896230), (980, 1598251), (1030, 1520666), (1052, 1488865), (1180, 1327361), (1315, 1191092), (1442, 1086190), (1652, 948115), (1841, 850780), (2060, 760333), (2065, 758492), (2630, 595546), (2884, 543095), (2891, 541780), (3605, 434476), (3682, 425390), (4130, 379246), (5047, 310340), (5260, 297773), (5782, 270890), (6077, 257740), (7210, 217238), (7364, 212695), (8260, 189623), (9205, 170156), (10094, 155170), (11564, 135445), (12154, 128870), (12887, 121540), (14420, 108619), (14455, 108356), (15517, 100940), (18410, 85078), (20188, 77585), (24308, 64435), (25235, 62068), (25774, 60770), (27089, 57820), (28910, 54178), (30385, 51548), (31034, 50470), (36820, 42539)]