78934680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 289336320

約数和(自身を除く): 210401640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 643, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1286, 1320, 1364, 1395, 1705, 1860, 1929, 1980, 2046, 2232, 2572, 2728, 2790, 3069, 3215, 3410, 3720, 3858, 3960, 4092, 5115, 5144, 5580, 5787, 6138, 6430, 6820, 7073, 7716, 8184, 9645, 10230, 11160, 11574, 12276, 12860, 13640, 14146, 15345, 15432, 19290, 19933, 20460, 21219, 23148, 24552, 25720, 28292, 28935, 30690, 35365, 38580, 39866, 40920, 42438, 46296, 56584, 57870, 59799, 61380, 63657, 70730, 77160, 79732, 84876, 99665, 106095, 115740, 119598, 122760, 127314, 141460, 159464, 169752, 179397, 199330, 212190, 219263, 231480, 239196, 254628, 282920, 298995, 318285, 358794, 398660, 424380, 438526, 478392, 509256, 597990, 636570, 657789, 717588, 797320, 848760, 877052, 896985, 1096315, 1195980, 1273140, 1315578, 1435176, 1754104, 1793970, 1973367, 2192630, 2391960, 2546280, 2631156, 3288945, 3587940, 3946734, 4385260, 5262312, 6577890, 7175880, 7893468, 8770520, 9866835, 13155780, 15786936, 19733670, 26311560, 39467340, 78934680]

約数ペア:

[(1, 78934680), (2, 39467340), (3, 26311560), (4, 19733670), (5, 15786936), (6, 13155780), (8, 9866835), (9, 8770520), (10, 7893468), (11, 7175880), (12, 6577890), (15, 5262312), (18, 4385260), (20, 3946734), (22, 3587940), (24, 3288945), (30, 2631156), (31, 2546280), (33, 2391960), (36, 2192630), (40, 1973367), (44, 1793970), (45, 1754104), (55, 1435176), (60, 1315578), (62, 1273140), (66, 1195980), (72, 1096315), (88, 896985), (90, 877052), (93, 848760), (99, 797320), (110, 717588), (120, 657789), (124, 636570), (132, 597990), (155, 509256), (165, 478392), (180, 438526), (186, 424380), (198, 398660), (220, 358794), (248, 318285), (264, 298995), (279, 282920), (310, 254628), (330, 239196), (341, 231480), (360, 219263), (372, 212190), (396, 199330), (440, 179397), (465, 169752), (495, 159464), (558, 141460), (620, 127314), (643, 122760), (660, 119598), (682, 115740), (744, 106095), (792, 99665), (930, 84876), (990, 79732), (1023, 77160), (1116, 70730), (1240, 63657), (1286, 61380), (1320, 59799), (1364, 57870), (1395, 56584), (1705, 46296), (1860, 42438), (1929, 40920), (1980, 39866), (2046, 38580), (2232, 35365), (2572, 30690), (2728, 28935), (2790, 28292), (3069, 25720), (3215, 24552), (3410, 23148), (3720, 21219), (3858, 20460), (3960, 19933), (4092, 19290), (5115, 15432), (5144, 15345), (5580, 14146), (5787, 13640), (6138, 12860), (6430, 12276), (6820, 11574), (7073, 11160), (7716, 10230), (8184, 9645)]