78954240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 261223200

約数和(自身を除く): 182268960

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, 696, 709, 768, 870, 928, 960, 1160, 1280, 1392, 1418, 1740, 1856, 1920, 2127, 2320, 2784, 2836, 3480, 3545, 3712, 3840, 4254, 4640, 5568, 5672, 6960, 7090, 7424, 8508, 9280, 10635, 11136, 11344, 13920, 14180, 17016, 18560, 20561, 21270, 22272, 22688, 27840, 28360, 34032, 37120, 41122, 42540, 45376, 55680, 56720, 61683, 68064, 82244, 85080, 90752, 102805, 111360, 113440, 123366, 136128, 164488, 170160, 181504, 205610, 226880, 246732, 272256, 308415, 328976, 340320, 411220, 453760, 493464, 544512, 616830, 657952, 680640, 822440, 907520, 986928, 1233660, 1315904, 1361280, 1644880, 1973856, 2467320, 2631808, 2722560, 3289760, 3947712, 4934640, 5263616, 6579520, 7895424, 9869280, 13159040, 15790848, 19738560, 26318080, 39477120, 78954240]

約数ペア:

[(1, 78954240), (2, 39477120), (3, 26318080), (4, 19738560), (5, 15790848), (6, 13159040), (8, 9869280), (10, 7895424), (12, 6579520), (15, 5263616), (16, 4934640), (20, 3947712), (24, 3289760), (29, 2722560), (30, 2631808), (32, 2467320), (40, 1973856), (48, 1644880), (58, 1361280), (60, 1315904), (64, 1233660), (80, 986928), (87, 907520), (96, 822440), (116, 680640), (120, 657952), (128, 616830), (145, 544512), (160, 493464), (174, 453760), (192, 411220), (232, 340320), (240, 328976), (256, 308415), (290, 272256), (320, 246732), (348, 226880), (384, 205610), (435, 181504), (464, 170160), (480, 164488), (580, 136128), (640, 123366), (696, 113440), (709, 111360), (768, 102805), (870, 90752), (928, 85080), (960, 82244), (1160, 68064), (1280, 61683), (1392, 56720), (1418, 55680), (1740, 45376), (1856, 42540), (1920, 41122), (2127, 37120), (2320, 34032), (2784, 28360), (2836, 27840), (3480, 22688), (3545, 22272), (3712, 21270), (3840, 20561), (4254, 18560), (4640, 17016), (5568, 14180), (5672, 13920), (6960, 11344), (7090, 11136), (7424, 10635), (8508, 9280)]