55991040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2083}}^1$

素因数の和:2114

約数の個数: 144

約数和(自身を含む): 204465408

約数和(自身を除く): 148474368

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, 2083, 2240, 2688, 3360, 3840, 4166, 4480, 5376, 6249, 6720, 8332, 8960, 10415, 12498, 13440, 14581, 16664, 20830, 24996, 26880, 29162, 31245, 33328, 41660, 43743, 49992, 58324, 62490, 66656, 72905, 83320, 87486, 99984, 116648, 124980, 133312, 145810, 166640, 174972, 199968, 218715, 233296, 249960, 266624, 291620, 333280, 349944, 399936, 437430, 466592, 499920, 533248, 583240, 666560, 699888, 799872, 874860, 933184, 999840, 1166480, 1333120, 1399776, 1599744, 1749720, 1866368, 1999680, 2332960, 2666240, 2799552, 3499440, 3732736, 3999360, 4665920, 5599104, 6998880, 7998720, 9331840, 11198208, 13997760, 18663680, 27995520, 55991040]

約数ペア:

[(1, 55991040), (2, 27995520), (3, 18663680), (4, 13997760), (5, 11198208), (6, 9331840), (7, 7998720), (8, 6998880), (10, 5599104), (12, 4665920), (14, 3999360), (15, 3732736), (16, 3499440), (20, 2799552), (21, 2666240), (24, 2332960), (28, 1999680), (30, 1866368), (32, 1749720), (35, 1599744), (40, 1399776), (42, 1333120), (48, 1166480), (56, 999840), (60, 933184), (64, 874860), (70, 799872), (80, 699888), (84, 666560), (96, 583240), (105, 533248), (112, 499920), (120, 466592), (128, 437430), (140, 399936), (160, 349944), (168, 333280), (192, 291620), (210, 266624), (224, 249960), (240, 233296), (256, 218715), (280, 199968), (320, 174972), (336, 166640), (384, 145810), (420, 133312), (448, 124980), (480, 116648), (560, 99984), (640, 87486), (672, 83320), (768, 72905), (840, 66656), (896, 62490), (960, 58324), (1120, 49992), (1280, 43743), (1344, 41660), (1680, 33328), (1792, 31245), (1920, 29162), (2083, 26880), (2240, 24996), (2688, 20830), (3360, 16664), (3840, 14581), (4166, 13440), (4480, 12498), (5376, 10415), (6249, 8960), (6720, 8332)]