78921060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 235146240

約数和(自身を除く): 156225180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 190, 214, 228, 285, 321, 380, 428, 535, 570, 642, 647, 1070, 1140, 1284, 1294, 1605, 1941, 2033, 2140, 2588, 3210, 3235, 3882, 4066, 6099, 6420, 6470, 7764, 8132, 9705, 10165, 12198, 12293, 12940, 19410, 20330, 24396, 24586, 30495, 36879, 38820, 40660, 49172, 60990, 61465, 69229, 73758, 121980, 122930, 138458, 147516, 184395, 207687, 245860, 276916, 346145, 368790, 415374, 692290, 737580, 830748, 1038435, 1315351, 1384580, 2076870, 2630702, 3946053, 4153740, 5261404, 6576755, 7892106, 13153510, 15784212, 19730265, 26307020, 39460530, 78921060]

約数ペア:

[(1, 78921060), (2, 39460530), (3, 26307020), (4, 19730265), (5, 15784212), (6, 13153510), (10, 7892106), (12, 6576755), (15, 5261404), (19, 4153740), (20, 3946053), (30, 2630702), (38, 2076870), (57, 1384580), (60, 1315351), (76, 1038435), (95, 830748), (107, 737580), (114, 692290), (190, 415374), (214, 368790), (228, 346145), (285, 276916), (321, 245860), (380, 207687), (428, 184395), (535, 147516), (570, 138458), (642, 122930), (647, 121980), (1070, 73758), (1140, 69229), (1284, 61465), (1294, 60990), (1605, 49172), (1941, 40660), (2033, 38820), (2140, 36879), (2588, 30495), (3210, 24586), (3235, 24396), (3882, 20330), (4066, 19410), (6099, 12940), (6420, 12293), (6470, 12198), (7764, 10165), (8132, 9705)]