78289639680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2912561}}^1$

素因数の和:2912592

約数の個数: 144

約数和(自身を含む): 285757282944

約数和(自身を除く): 207467643264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 2912561, 5825122, 8737683, 11650244, 14562805, 17475366, 20387927, 23300488, 29125610, 34950732, 40775854, 43688415, 46600976, 58251220, 61163781, 69901464, 81551708, 87376830, 93201952, 101939635, 116502440, 122327562, 139802928, 163103416, 174753660, 186403904, 203879270, 233004880, 244655124, 279605856, 305818905, 326206832, 349507320, 372807808, 407758540, 466009760, 489310248, 559211712, 611637810, 652413664, 699014640, 745615616, 815517080, 932019520, 978620496, 1118423424, 1223275620, 1304827328, 1398029280, 1631034160, 1864039040, 1957240992, 2236846848, 2446551240, 2609654656, 2796058560, 3262068320, 3728078080, 3914481984, 4893102480, 5219309312, 5592117120, 6524136640, 7828963968, 9786204960, 11184234240, 13048273280, 15657927936, 19572409920, 26096546560, 39144819840, 78289639680]

約数ペア:

[(1, 78289639680), (2, 39144819840), (3, 26096546560), (4, 19572409920), (5, 15657927936), (6, 13048273280), (7, 11184234240), (8, 9786204960), (10, 7828963968), (12, 6524136640), (14, 5592117120), (15, 5219309312), (16, 4893102480), (20, 3914481984), (21, 3728078080), (24, 3262068320), (28, 2796058560), (30, 2609654656), (32, 2446551240), (35, 2236846848), (40, 1957240992), (42, 1864039040), (48, 1631034160), (56, 1398029280), (60, 1304827328), (64, 1223275620), (70, 1118423424), (80, 978620496), (84, 932019520), (96, 815517080), (105, 745615616), (112, 699014640), (120, 652413664), (128, 611637810), (140, 559211712), (160, 489310248), (168, 466009760), (192, 407758540), (210, 372807808), (224, 349507320), (240, 326206832), (256, 305818905), (280, 279605856), (320, 244655124), (336, 233004880), (384, 203879270), (420, 186403904), (448, 174753660), (480, 163103416), (560, 139802928), (640, 122327562), (672, 116502440), (768, 101939635), (840, 93201952), (896, 87376830), (960, 81551708), (1120, 69901464), (1280, 61163781), (1344, 58251220), (1680, 46600976), (1792, 43688415), (1920, 40775854), (2240, 34950732), (2688, 29125610), (3360, 23300488), (3840, 20387927), (4480, 17475366), (5376, 14562805), (6720, 11650244), (8960, 8737683), (13440, 5825122), (26880, 2912561)]