68787840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3290

約数の個数: 128

約数和(自身を含む): 239267520

約数和(自身を除く): 170479680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3257, 3520, 4224, 5280, 6514, 7040, 9771, 10560, 13028, 16285, 19542, 21120, 26056, 32570, 35827, 39084, 48855, 52112, 65140, 71654, 78168, 97710, 104224, 107481, 130280, 143308, 156336, 179135, 195420, 208448, 214962, 260560, 286616, 312672, 358270, 390840, 416896, 429924, 521120, 537405, 573232, 625344, 716540, 781680, 859848, 1042240, 1074810, 1146464, 1250688, 1433080, 1563360, 1719696, 2084480, 2149620, 2292928, 2866160, 3126720, 3439392, 4299240, 4585856, 5732320, 6253440, 6878784, 8598480, 11464640, 13757568, 17196960, 22929280, 34393920, 68787840]

約数ペア:

[(1, 68787840), (2, 34393920), (3, 22929280), (4, 17196960), (5, 13757568), (6, 11464640), (8, 8598480), (10, 6878784), (11, 6253440), (12, 5732320), (15, 4585856), (16, 4299240), (20, 3439392), (22, 3126720), (24, 2866160), (30, 2292928), (32, 2149620), (33, 2084480), (40, 1719696), (44, 1563360), (48, 1433080), (55, 1250688), (60, 1146464), (64, 1074810), (66, 1042240), (80, 859848), (88, 781680), (96, 716540), (110, 625344), (120, 573232), (128, 537405), (132, 521120), (160, 429924), (165, 416896), (176, 390840), (192, 358270), (220, 312672), (240, 286616), (264, 260560), (320, 214962), (330, 208448), (352, 195420), (384, 179135), (440, 156336), (480, 143308), (528, 130280), (640, 107481), (660, 104224), (704, 97710), (880, 78168), (960, 71654), (1056, 65140), (1320, 52112), (1408, 48855), (1760, 39084), (1920, 35827), (2112, 32570), (2640, 26056), (3257, 21120), (3520, 19542), (4224, 16285), (5280, 13028), (6514, 10560), (7040, 9771)]