78761080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 192614400

約数和(自身を除く): 113853320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 3343, 4712, 5890, 6686, 11780, 13372, 16715, 23560, 26744, 33430, 63517, 66860, 103633, 127034, 133720, 207266, 254068, 317585, 414532, 508136, 518165, 635170, 829064, 1036330, 1270340, 1969027, 2072660, 2540680, 3938054, 4145320, 7876108, 9845135, 15752216, 19690270, 39380540, 78761080]

約数ペア:

[(1, 78761080), (2, 39380540), (4, 19690270), (5, 15752216), (8, 9845135), (10, 7876108), (19, 4145320), (20, 3938054), (31, 2540680), (38, 2072660), (40, 1969027), (62, 1270340), (76, 1036330), (95, 829064), (124, 635170), (152, 518165), (155, 508136), (190, 414532), (248, 317585), (310, 254068), (380, 207266), (589, 133720), (620, 127034), (760, 103633), (1178, 66860), (1240, 63517), (2356, 33430), (2945, 26744), (3343, 23560), (4712, 16715), (5890, 13372), (6686, 11780)]