68865120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 185150880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 839, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1678, 1710, 1824, 2052, 2160, 2280, 2517, 2565, 2736, 3040, 3356, 3420, 4104, 4195, 4320, 4560, 5034, 5130, 5472, 6712, 6840, 7551, 8208, 8390, 9120, 10068, 10260, 12585, 13424, 13680, 15102, 15941, 16416, 16780, 20136, 20520, 22653, 25170, 26848, 27360, 30204, 31882, 33560, 37755, 40272, 41040, 45306, 47823, 50340, 60408, 63764, 67120, 75510, 79705, 80544, 82080, 90612, 95646, 100680, 113265, 120816, 127528, 134240, 143469, 151020, 159410, 181224, 191292, 201360, 226530, 239115, 241632, 255056, 286938, 302040, 318820, 362448, 382584, 402720, 430407, 453060, 478230, 510112, 573876, 604080, 637640, 717345, 724896, 765168, 860814, 906120, 956460, 1147752, 1208160, 1275280, 1434690, 1530336, 1721628, 1812240, 1912920, 2152035, 2295504, 2550560, 2869380, 3443256, 3624480, 3825840, 4304070, 4591008, 5738760, 6886512, 7651680, 8608140, 11477520, 13773024, 17216280, 22955040, 34432560, 68865120]

約数ペア:

[(1, 68865120), (2, 34432560), (3, 22955040), (4, 17216280), (5, 13773024), (6, 11477520), (8, 8608140), (9, 7651680), (10, 6886512), (12, 5738760), (15, 4591008), (16, 4304070), (18, 3825840), (19, 3624480), (20, 3443256), (24, 2869380), (27, 2550560), (30, 2295504), (32, 2152035), (36, 1912920), (38, 1812240), (40, 1721628), (45, 1530336), (48, 1434690), (54, 1275280), (57, 1208160), (60, 1147752), (72, 956460), (76, 906120), (80, 860814), (90, 765168), (95, 724896), (96, 717345), (108, 637640), (114, 604080), (120, 573876), (135, 510112), (144, 478230), (152, 453060), (160, 430407), (171, 402720), (180, 382584), (190, 362448), (216, 318820), (228, 302040), (240, 286938), (270, 255056), (285, 241632), (288, 239115), (304, 226530), (342, 201360), (360, 191292), (380, 181224), (432, 159410), (456, 151020), (480, 143469), (513, 134240), (540, 127528), (570, 120816), (608, 113265), (684, 100680), (720, 95646), (760, 90612), (839, 82080), (855, 80544), (864, 79705), (912, 75510), (1026, 67120), (1080, 63764), (1140, 60408), (1368, 50340), (1440, 47823), (1520, 45306), (1678, 41040), (1710, 40272), (1824, 37755), (2052, 33560), (2160, 31882), (2280, 30204), (2517, 27360), (2565, 26848), (2736, 25170), (3040, 22653), (3356, 20520), (3420, 20136), (4104, 16780), (4195, 16416), (4320, 15941), (4560, 15102), (5034, 13680), (5130, 13424), (5472, 12585), (6712, 10260), (6840, 10068), (7551, 9120), (8208, 8390)]