127856880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6577}}^1$

素因数の和:6605

約数の個数: 120

約数和(自身を含む): 445356912

約数和(自身を除く): 317500032

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, 6577, 9720, 13154, 19440, 19731, 26308, 32885, 39462, 52616, 59193, 65770, 78924, 98655, 105232, 118386, 131540, 157848, 177579, 197310, 236772, 263080, 295965, 315696, 355158, 394620, 473544, 526160, 532737, 591930, 710316, 789240, 887895, 947088, 1065474, 1183860, 1420632, 1578480, 1598211, 1775790, 2130948, 2367720, 2663685, 2841264, 3196422, 3551580, 4261896, 4735440, 5327370, 6392844, 7103160, 7991055, 8523792, 10654740, 12785688, 14206320, 15982110, 21309480, 25571376, 31964220, 42618960, 63928440, 127856880]

約数ペア:

[(1, 127856880), (2, 63928440), (3, 42618960), (4, 31964220), (5, 25571376), (6, 21309480), (8, 15982110), (9, 14206320), (10, 12785688), (12, 10654740), (15, 8523792), (16, 7991055), (18, 7103160), (20, 6392844), (24, 5327370), (27, 4735440), (30, 4261896), (36, 3551580), (40, 3196422), (45, 2841264), (48, 2663685), (54, 2367720), (60, 2130948), (72, 1775790), (80, 1598211), (81, 1578480), (90, 1420632), (108, 1183860), (120, 1065474), (135, 947088), (144, 887895), (162, 789240), (180, 710316), (216, 591930), (240, 532737), (243, 526160), (270, 473544), (324, 394620), (360, 355158), (405, 315696), (432, 295965), (486, 263080), (540, 236772), (648, 197310), (720, 177579), (810, 157848), (972, 131540), (1080, 118386), (1215, 105232), (1296, 98655), (1620, 78924), (1944, 65770), (2160, 59193), (2430, 52616), (3240, 39462), (3888, 32885), (4860, 26308), (6480, 19731), (6577, 19440), (9720, 13154)]