91987280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 271054080

約数和(自身を除く): 179066800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 109, 110, 112, 137, 140, 154, 176, 218, 220, 274, 280, 308, 385, 436, 440, 545, 548, 560, 616, 685, 763, 770, 872, 880, 959, 1090, 1096, 1199, 1232, 1370, 1507, 1526, 1540, 1744, 1918, 2180, 2192, 2398, 2740, 3014, 3052, 3080, 3815, 3836, 4360, 4795, 4796, 5480, 5995, 6028, 6104, 6160, 7535, 7630, 7672, 8393, 8720, 9590, 9592, 10549, 10960, 11990, 12056, 12208, 14933, 15070, 15260, 15344, 16786, 19180, 19184, 21098, 23980, 24112, 29866, 30140, 30520, 33572, 38360, 41965, 42196, 47960, 52745, 59732, 60280, 61040, 67144, 74665, 76720, 83930, 84392, 95920, 104531, 105490, 119464, 120560, 134288, 149330, 164263, 167860, 168784, 209062, 210980, 238928, 298660, 328526, 335720, 418124, 421960, 522655, 597320, 657052, 671440, 821315, 836248, 843920, 1045310, 1149841, 1194640, 1314104, 1642630, 1672496, 2090620, 2299682, 2628208, 3285260, 4181240, 4599364, 5749205, 6570520, 8362480, 9198728, 11498410, 13141040, 18397456, 22996820, 45993640, 91987280]

約数ペア:

[(1, 91987280), (2, 45993640), (4, 22996820), (5, 18397456), (7, 13141040), (8, 11498410), (10, 9198728), (11, 8362480), (14, 6570520), (16, 5749205), (20, 4599364), (22, 4181240), (28, 3285260), (35, 2628208), (40, 2299682), (44, 2090620), (55, 1672496), (56, 1642630), (70, 1314104), (77, 1194640), (80, 1149841), (88, 1045310), (109, 843920), (110, 836248), (112, 821315), (137, 671440), (140, 657052), (154, 597320), (176, 522655), (218, 421960), (220, 418124), (274, 335720), (280, 328526), (308, 298660), (385, 238928), (436, 210980), (440, 209062), (545, 168784), (548, 167860), (560, 164263), (616, 149330), (685, 134288), (763, 120560), (770, 119464), (872, 105490), (880, 104531), (959, 95920), (1090, 84392), (1096, 83930), (1199, 76720), (1232, 74665), (1370, 67144), (1507, 61040), (1526, 60280), (1540, 59732), (1744, 52745), (1918, 47960), (2180, 42196), (2192, 41965), (2398, 38360), (2740, 33572), (3014, 30520), (3052, 30140), (3080, 29866), (3815, 24112), (3836, 23980), (4360, 21098), (4795, 19184), (4796, 19180), (5480, 16786), (5995, 15344), (6028, 15260), (6104, 15070), (6160, 14933), (7535, 12208), (7630, 12056), (7672, 11990), (8393, 10960), (8720, 10549), (9590, 9592)]