78085920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 192

約数和(自身を含む): 280433664

約数和(自身を除く): 202347744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 643, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1286, 1320, 1380, 1518, 1760, 1840, 1929, 2024, 2208, 2530, 2572, 2640, 2760, 3036, 3215, 3680, 3795, 3858, 4048, 5060, 5144, 5280, 5520, 6072, 6430, 7073, 7590, 7716, 8096, 9645, 10120, 10288, 11040, 12144, 12860, 14146, 14789, 15180, 15432, 19290, 20240, 20576, 21219, 24288, 25720, 28292, 29578, 30360, 30864, 35365, 38580, 40480, 42438, 44367, 51440, 56584, 59156, 60720, 61728, 70730, 73945, 77160, 84876, 88734, 102880, 106095, 113168, 118312, 121440, 141460, 147890, 154320, 162679, 169752, 177468, 212190, 221835, 226336, 236624, 282920, 295780, 308640, 325358, 339504, 354936, 424380, 443670, 473248, 488037, 565840, 591560, 650716, 679008, 709872, 813395, 848760, 887340, 976074, 1131680, 1183120, 1301432, 1419744, 1626790, 1697520, 1774680, 1952148, 2366240, 2440185, 2602864, 3253580, 3395040, 3549360, 3904296, 4880370, 5205728, 6507160, 7098720, 7808592, 9760740, 13014320, 15617184, 19521480, 26028640, 39042960, 78085920]

約数ペア:

[(1, 78085920), (2, 39042960), (3, 26028640), (4, 19521480), (5, 15617184), (6, 13014320), (8, 9760740), (10, 7808592), (11, 7098720), (12, 6507160), (15, 5205728), (16, 4880370), (20, 3904296), (22, 3549360), (23, 3395040), (24, 3253580), (30, 2602864), (32, 2440185), (33, 2366240), (40, 1952148), (44, 1774680), (46, 1697520), (48, 1626790), (55, 1419744), (60, 1301432), (66, 1183120), (69, 1131680), (80, 976074), (88, 887340), (92, 848760), (96, 813395), (110, 709872), (115, 679008), (120, 650716), (132, 591560), (138, 565840), (160, 488037), (165, 473248), (176, 443670), (184, 424380), (220, 354936), (230, 339504), (240, 325358), (253, 308640), (264, 295780), (276, 282920), (330, 236624), (345, 226336), (352, 221835), (368, 212190), (440, 177468), (460, 169752), (480, 162679), (506, 154320), (528, 147890), (552, 141460), (643, 121440), (660, 118312), (690, 113168), (736, 106095), (759, 102880), (880, 88734), (920, 84876), (1012, 77160), (1056, 73945), (1104, 70730), (1265, 61728), (1286, 60720), (1320, 59156), (1380, 56584), (1518, 51440), (1760, 44367), (1840, 42438), (1929, 40480), (2024, 38580), (2208, 35365), (2530, 30864), (2572, 30360), (2640, 29578), (2760, 28292), (3036, 25720), (3215, 24288), (3680, 21219), (3795, 20576), (3858, 20240), (4048, 19290), (5060, 15432), (5144, 15180), (5280, 14789), (5520, 14146), (6072, 12860), (6430, 12144), (7073, 11040), (7590, 10288), (7716, 10120), (8096, 9645)]