42817920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 141372000

約数和(自身を除く): 98554080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 769, 870, 928, 960, 1160, 1392, 1538, 1740, 1856, 1920, 2307, 2320, 2784, 3076, 3480, 3712, 3845, 4614, 4640, 5568, 6152, 6960, 7690, 9228, 9280, 11136, 11535, 12304, 13920, 15380, 18456, 18560, 22301, 23070, 24608, 27840, 30760, 36912, 44602, 46140, 49216, 55680, 61520, 66903, 73824, 89204, 92280, 98432, 111505, 123040, 133806, 147648, 178408, 184560, 223010, 246080, 267612, 295296, 334515, 356816, 369120, 446020, 492160, 535224, 669030, 713632, 738240, 892040, 1070448, 1338060, 1427264, 1476480, 1784080, 2140896, 2676120, 2854528, 3568160, 4281792, 5352240, 7136320, 8563584, 10704480, 14272640, 21408960, 42817920]

約数ペア:

[(1, 42817920), (2, 21408960), (3, 14272640), (4, 10704480), (5, 8563584), (6, 7136320), (8, 5352240), (10, 4281792), (12, 3568160), (15, 2854528), (16, 2676120), (20, 2140896), (24, 1784080), (29, 1476480), (30, 1427264), (32, 1338060), (40, 1070448), (48, 892040), (58, 738240), (60, 713632), (64, 669030), (80, 535224), (87, 492160), (96, 446020), (116, 369120), (120, 356816), (128, 334515), (145, 295296), (160, 267612), (174, 246080), (192, 223010), (232, 184560), (240, 178408), (290, 147648), (320, 133806), (348, 123040), (384, 111505), (435, 98432), (464, 92280), (480, 89204), (580, 73824), (640, 66903), (696, 61520), (769, 55680), (870, 49216), (928, 46140), (960, 44602), (1160, 36912), (1392, 30760), (1538, 27840), (1740, 24608), (1856, 23070), (1920, 22301), (2307, 18560), (2320, 18456), (2784, 15380), (3076, 13920), (3480, 12304), (3712, 11535), (3845, 11136), (4614, 9280), (4640, 9228), (5568, 7690), (6152, 6960)]