13348720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 39184992

約数和(自身を除く): 25836272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 197, 220, 242, 280, 308, 385, 394, 440, 484, 560, 605, 616, 770, 788, 847, 880, 968, 985, 1210, 1232, 1379, 1540, 1576, 1694, 1936, 1970, 2167, 2420, 2758, 3080, 3152, 3388, 3940, 4235, 4334, 4840, 5516, 6160, 6776, 6895, 7880, 8470, 8668, 9680, 10835, 11032, 13552, 13790, 15169, 15760, 16940, 17336, 21670, 22064, 23837, 27580, 30338, 33880, 34672, 43340, 47674, 55160, 60676, 67760, 75845, 86680, 95348, 110320, 119185, 121352, 151690, 166859, 173360, 190696, 238370, 242704, 303380, 333718, 381392, 476740, 606760, 667436, 834295, 953480, 1213520, 1334872, 1668590, 1906960, 2669744, 3337180, 6674360, 13348720]

約数ペア:

[(1, 13348720), (2, 6674360), (4, 3337180), (5, 2669744), (7, 1906960), (8, 1668590), (10, 1334872), (11, 1213520), (14, 953480), (16, 834295), (20, 667436), (22, 606760), (28, 476740), (35, 381392), (40, 333718), (44, 303380), (55, 242704), (56, 238370), (70, 190696), (77, 173360), (80, 166859), (88, 151690), (110, 121352), (112, 119185), (121, 110320), (140, 95348), (154, 86680), (176, 75845), (197, 67760), (220, 60676), (242, 55160), (280, 47674), (308, 43340), (385, 34672), (394, 33880), (440, 30338), (484, 27580), (560, 23837), (605, 22064), (616, 21670), (770, 17336), (788, 16940), (847, 15760), (880, 15169), (968, 13790), (985, 13552), (1210, 11032), (1232, 10835), (1379, 9680), (1540, 8668), (1576, 8470), (1694, 7880), (1936, 6895), (1970, 6776), (2167, 6160), (2420, 5516), (2758, 4840), (3080, 4334), (3152, 4235), (3388, 3940)]