81104760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6827}}^1$

素因数の和:6858

約数の個数: 128

約数和(自身を含む): 294969600

約数和(自身を除く): 213864840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 6827, 11880, 13654, 20481, 27308, 34135, 40962, 54616, 61443, 68270, 75097, 81924, 102405, 122886, 136540, 150194, 163848, 184329, 204810, 225291, 245772, 273080, 300388, 307215, 368658, 375485, 409620, 450582, 491544, 600776, 614430, 675873, 737316, 750970, 819240, 901164, 921645, 1126455, 1228860, 1351746, 1474632, 1501940, 1802328, 1843290, 2027619, 2252910, 2457720, 2703492, 3003880, 3379365, 3686580, 4055238, 4505820, 5406984, 6758730, 7373160, 8110476, 9011640, 10138095, 13517460, 16220952, 20276190, 27034920, 40552380, 81104760]

約数ペア:

[(1, 81104760), (2, 40552380), (3, 27034920), (4, 20276190), (5, 16220952), (6, 13517460), (8, 10138095), (9, 9011640), (10, 8110476), (11, 7373160), (12, 6758730), (15, 5406984), (18, 4505820), (20, 4055238), (22, 3686580), (24, 3379365), (27, 3003880), (30, 2703492), (33, 2457720), (36, 2252910), (40, 2027619), (44, 1843290), (45, 1802328), (54, 1501940), (55, 1474632), (60, 1351746), (66, 1228860), (72, 1126455), (88, 921645), (90, 901164), (99, 819240), (108, 750970), (110, 737316), (120, 675873), (132, 614430), (135, 600776), (165, 491544), (180, 450582), (198, 409620), (216, 375485), (220, 368658), (264, 307215), (270, 300388), (297, 273080), (330, 245772), (360, 225291), (396, 204810), (440, 184329), (495, 163848), (540, 150194), (594, 136540), (660, 122886), (792, 102405), (990, 81924), (1080, 75097), (1188, 68270), (1320, 61443), (1485, 54616), (1980, 40962), (2376, 34135), (2970, 27308), (3960, 20481), (5940, 13654), (6827, 11880)]