78528660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 252924672

約数和(自身を除く): 174396012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1033, 1086, 1267, 1810, 2066, 2172, 2534, 2715, 3099, 3620, 3801, 4132, 5068, 5165, 5430, 6198, 6335, 7231, 7602, 10330, 10860, 12396, 12670, 14462, 15204, 15495, 19005, 20660, 21693, 25340, 28924, 30990, 36155, 38010, 43386, 61980, 72310, 76020, 86772, 108465, 144620, 186973, 216930, 373946, 433860, 560919, 747892, 934865, 1121838, 1308811, 1869730, 2243676, 2617622, 2804595, 3739460, 3926433, 5235244, 5609190, 6544055, 7852866, 11218380, 13088110, 15705732, 19632165, 26176220, 39264330, 78528660]

約数ペア:

[(1, 78528660), (2, 39264330), (3, 26176220), (4, 19632165), (5, 15705732), (6, 13088110), (7, 11218380), (10, 7852866), (12, 6544055), (14, 5609190), (15, 5235244), (20, 3926433), (21, 3739460), (28, 2804595), (30, 2617622), (35, 2243676), (42, 1869730), (60, 1308811), (70, 1121838), (84, 934865), (105, 747892), (140, 560919), (181, 433860), (210, 373946), (362, 216930), (420, 186973), (543, 144620), (724, 108465), (905, 86772), (1033, 76020), (1086, 72310), (1267, 61980), (1810, 43386), (2066, 38010), (2172, 36155), (2534, 30990), (2715, 28924), (3099, 25340), (3620, 21693), (3801, 20660), (4132, 19005), (5068, 15495), (5165, 15204), (5430, 14462), (6198, 12670), (6335, 12396), (7231, 10860), (7602, 10330)]