75390720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 249449760

約数和(自身を除く): 174059040

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, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 677, 696, 768, 870, 928, 960, 1160, 1280, 1354, 1392, 1740, 1856, 1920, 2031, 2320, 2708, 2784, 3385, 3480, 3712, 3840, 4062, 4640, 5416, 5568, 6770, 6960, 7424, 8124, 9280, 10155, 10832, 11136, 13540, 13920, 16248, 18560, 19633, 20310, 21664, 22272, 27080, 27840, 32496, 37120, 39266, 40620, 43328, 54160, 55680, 58899, 64992, 78532, 81240, 86656, 98165, 108320, 111360, 117798, 129984, 157064, 162480, 173312, 196330, 216640, 235596, 259968, 294495, 314128, 324960, 392660, 433280, 471192, 519936, 588990, 628256, 649920, 785320, 866560, 942384, 1177980, 1256512, 1299840, 1570640, 1884768, 2355960, 2513024, 2599680, 3141280, 3769536, 4711920, 5026048, 6282560, 7539072, 9423840, 12565120, 15078144, 18847680, 25130240, 37695360, 75390720]

約数ペア:

[(1, 75390720), (2, 37695360), (3, 25130240), (4, 18847680), (5, 15078144), (6, 12565120), (8, 9423840), (10, 7539072), (12, 6282560), (15, 5026048), (16, 4711920), (20, 3769536), (24, 3141280), (29, 2599680), (30, 2513024), (32, 2355960), (40, 1884768), (48, 1570640), (58, 1299840), (60, 1256512), (64, 1177980), (80, 942384), (87, 866560), (96, 785320), (116, 649920), (120, 628256), (128, 588990), (145, 519936), (160, 471192), (174, 433280), (192, 392660), (232, 324960), (240, 314128), (256, 294495), (290, 259968), (320, 235596), (348, 216640), (384, 196330), (435, 173312), (464, 162480), (480, 157064), (580, 129984), (640, 117798), (677, 111360), (696, 108320), (768, 98165), (870, 86656), (928, 81240), (960, 78532), (1160, 64992), (1280, 58899), (1354, 55680), (1392, 54160), (1740, 43328), (1856, 40620), (1920, 39266), (2031, 37120), (2320, 32496), (2708, 27840), (2784, 27080), (3385, 22272), (3480, 21664), (3712, 20310), (3840, 19633), (4062, 18560), (4640, 16248), (5416, 13920), (5568, 13540), (6770, 11136), (6960, 10832), (7424, 10155), (8124, 9280)]