78458160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 268697088

約数和(自身を除く): 190238928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 113, 120, 132, 165, 176, 220, 226, 240, 263, 264, 330, 339, 440, 452, 526, 528, 565, 660, 678, 789, 880, 904, 1052, 1130, 1243, 1315, 1320, 1356, 1578, 1695, 1808, 2104, 2260, 2486, 2630, 2640, 2712, 2893, 3156, 3390, 3729, 3945, 4208, 4520, 4972, 5260, 5424, 5786, 6215, 6312, 6780, 7458, 7890, 8679, 9040, 9944, 10520, 11572, 12430, 12624, 13560, 14465, 14916, 15780, 17358, 18645, 19888, 21040, 23144, 24860, 27120, 28930, 29719, 29832, 31560, 34716, 37290, 43395, 46288, 49720, 57860, 59438, 59664, 63120, 69432, 74580, 86790, 89157, 99440, 115720, 118876, 138864, 148595, 149160, 173580, 178314, 231440, 237752, 297190, 298320, 326909, 347160, 356628, 445785, 475504, 594380, 653818, 694320, 713256, 891570, 980727, 1188760, 1307636, 1426512, 1634545, 1783140, 1961454, 2377520, 2615272, 3269090, 3566280, 3922908, 4903635, 5230544, 6538180, 7132560, 7845816, 9807270, 13076360, 15691632, 19614540, 26152720, 39229080, 78458160]

約数ペア:

[(1, 78458160), (2, 39229080), (3, 26152720), (4, 19614540), (5, 15691632), (6, 13076360), (8, 9807270), (10, 7845816), (11, 7132560), (12, 6538180), (15, 5230544), (16, 4903635), (20, 3922908), (22, 3566280), (24, 3269090), (30, 2615272), (33, 2377520), (40, 1961454), (44, 1783140), (48, 1634545), (55, 1426512), (60, 1307636), (66, 1188760), (80, 980727), (88, 891570), (110, 713256), (113, 694320), (120, 653818), (132, 594380), (165, 475504), (176, 445785), (220, 356628), (226, 347160), (240, 326909), (263, 298320), (264, 297190), (330, 237752), (339, 231440), (440, 178314), (452, 173580), (526, 149160), (528, 148595), (565, 138864), (660, 118876), (678, 115720), (789, 99440), (880, 89157), (904, 86790), (1052, 74580), (1130, 69432), (1243, 63120), (1315, 59664), (1320, 59438), (1356, 57860), (1578, 49720), (1695, 46288), (1808, 43395), (2104, 37290), (2260, 34716), (2486, 31560), (2630, 29832), (2640, 29719), (2712, 28930), (2893, 27120), (3156, 24860), (3390, 23144), (3729, 21040), (3945, 19888), (4208, 18645), (4520, 17358), (4972, 15780), (5260, 14916), (5424, 14465), (5786, 13560), (6215, 12624), (6312, 12430), (6780, 11572), (7458, 10520), (7890, 9944), (8679, 9040)]