5487720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 19353600

約数和(自身を除く): 13865880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 139, 140, 141, 168, 188, 210, 235, 278, 280, 282, 329, 376, 417, 420, 470, 556, 564, 658, 695, 705, 834, 840, 940, 973, 987, 1112, 1128, 1316, 1390, 1410, 1645, 1668, 1880, 1946, 1974, 2085, 2632, 2780, 2820, 2919, 3290, 3336, 3892, 3948, 4170, 4865, 4935, 5560, 5640, 5838, 6533, 6580, 7784, 7896, 8340, 9730, 9870, 11676, 13066, 13160, 14595, 16680, 19460, 19599, 19740, 23352, 26132, 29190, 32665, 38920, 39198, 39480, 45731, 52264, 58380, 65330, 78396, 91462, 97995, 116760, 130660, 137193, 156792, 182924, 195990, 228655, 261320, 274386, 365848, 391980, 457310, 548772, 685965, 783960, 914620, 1097544, 1371930, 1829240, 2743860, 5487720]

約数ペア:

[(1, 5487720), (2, 2743860), (3, 1829240), (4, 1371930), (5, 1097544), (6, 914620), (7, 783960), (8, 685965), (10, 548772), (12, 457310), (14, 391980), (15, 365848), (20, 274386), (21, 261320), (24, 228655), (28, 195990), (30, 182924), (35, 156792), (40, 137193), (42, 130660), (47, 116760), (56, 97995), (60, 91462), (70, 78396), (84, 65330), (94, 58380), (105, 52264), (120, 45731), (139, 39480), (140, 39198), (141, 38920), (168, 32665), (188, 29190), (210, 26132), (235, 23352), (278, 19740), (280, 19599), (282, 19460), (329, 16680), (376, 14595), (417, 13160), (420, 13066), (470, 11676), (556, 9870), (564, 9730), (658, 8340), (695, 7896), (705, 7784), (834, 6580), (840, 6533), (940, 5838), (973, 5640), (987, 5560), (1112, 4935), (1128, 4865), (1316, 4170), (1390, 3948), (1410, 3892), (1645, 3336), (1668, 3290), (1880, 2919), (1946, 2820), (1974, 2780), (2085, 2632)]