128284560

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6599}}^1$

素因数の和:6627

約数の個数: 120

約数和(自身を含む): 446846400

約数和(自身を除く): 318561840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 6599, 9720, 13198, 19440, 19797, 26396, 32995, 39594, 52792, 59391, 65990, 79188, 98985, 105584, 118782, 131980, 158376, 178173, 197970, 237564, 263960, 296955, 316752, 356346, 395940, 475128, 527920, 534519, 593910, 712692, 791880, 890865, 950256, 1069038, 1187820, 1425384, 1583760, 1603557, 1781730, 2138076, 2375640, 2672595, 2850768, 3207114, 3563460, 4276152, 4751280, 5345190, 6414228, 7126920, 8017785, 8552304, 10690380, 12828456, 14253840, 16035570, 21380760, 25656912, 32071140, 42761520, 64142280, 128284560]

約数ペア:

[(1, 128284560), (2, 64142280), (3, 42761520), (4, 32071140), (5, 25656912), (6, 21380760), (8, 16035570), (9, 14253840), (10, 12828456), (12, 10690380), (15, 8552304), (16, 8017785), (18, 7126920), (20, 6414228), (24, 5345190), (27, 4751280), (30, 4276152), (36, 3563460), (40, 3207114), (45, 2850768), (48, 2672595), (54, 2375640), (60, 2138076), (72, 1781730), (80, 1603557), (81, 1583760), (90, 1425384), (108, 1187820), (120, 1069038), (135, 950256), (144, 890865), (162, 791880), (180, 712692), (216, 593910), (240, 534519), (243, 527920), (270, 475128), (324, 395940), (360, 356346), (405, 316752), (432, 296955), (486, 263960), (540, 237564), (648, 197970), (720, 178173), (810, 158376), (972, 131980), (1080, 118782), (1215, 105584), (1296, 98985), (1620, 79188), (1944, 65990), (2160, 59391), (2430, 52792), (3240, 39594), (3888, 32995), (4860, 26396), (6480, 19797), (6599, 19440), (9720, 13198)]