56445120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 224

約数和(自身を含む): 204825600

約数和(自身を除く): 148380480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 139, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 278, 282, 288, 320, 360, 376, 417, 423, 432, 470, 480, 540, 556, 564, 576, 695, 705, 720, 752, 834, 846, 864, 940, 960, 1080, 1112, 1128, 1251, 1269, 1390, 1410, 1440, 1504, 1668, 1692, 1728, 1880, 2085, 2115, 2160, 2224, 2256, 2502, 2538, 2780, 2820, 2880, 3008, 3336, 3384, 3753, 3760, 4170, 4230, 4320, 4448, 4512, 5004, 5076, 5560, 5640, 6255, 6345, 6533, 6672, 6768, 7506, 7520, 8340, 8460, 8640, 8896, 9024, 10008, 10152, 11120, 11280, 12510, 12690, 13066, 13344, 13536, 15012, 15040, 16680, 16920, 18765, 19599, 20016, 20304, 22240, 22560, 25020, 25380, 26132, 26688, 27072, 30024, 32665, 33360, 33840, 37530, 39198, 40032, 40608, 44480, 45120, 50040, 50760, 52264, 58797, 60048, 65330, 66720, 67680, 75060, 78396, 80064, 81216, 97995, 100080, 101520, 104528, 117594, 120096, 130660, 133440, 135360, 150120, 156792, 176391, 195990, 200160, 203040, 209056, 235188, 240192, 261320, 293985, 300240, 313584, 352782, 391980, 400320, 406080, 418112, 470376, 522640, 587970, 600480, 627168, 705564, 783960, 881955, 940752, 1045280, 1175940, 1200960, 1254336, 1411128, 1567920, 1763910, 1881504, 2090560, 2351880, 2822256, 3135840, 3527820, 3763008, 4703760, 5644512, 6271680, 7055640, 9407520, 11289024, 14111280, 18815040, 28222560, 56445120]

約数ペア:

[(1, 56445120), (2, 28222560), (3, 18815040), (4, 14111280), (5, 11289024), (6, 9407520), (8, 7055640), (9, 6271680), (10, 5644512), (12, 4703760), (15, 3763008), (16, 3527820), (18, 3135840), (20, 2822256), (24, 2351880), (27, 2090560), (30, 1881504), (32, 1763910), (36, 1567920), (40, 1411128), (45, 1254336), (47, 1200960), (48, 1175940), (54, 1045280), (60, 940752), (64, 881955), (72, 783960), (80, 705564), (90, 627168), (94, 600480), (96, 587970), (108, 522640), (120, 470376), (135, 418112), (139, 406080), (141, 400320), (144, 391980), (160, 352782), (180, 313584), (188, 300240), (192, 293985), (216, 261320), (235, 240192), (240, 235188), (270, 209056), (278, 203040), (282, 200160), (288, 195990), (320, 176391), (360, 156792), (376, 150120), (417, 135360), (423, 133440), (432, 130660), (470, 120096), (480, 117594), (540, 104528), (556, 101520), (564, 100080), (576, 97995), (695, 81216), (705, 80064), (720, 78396), (752, 75060), (834, 67680), (846, 66720), (864, 65330), (940, 60048), (960, 58797), (1080, 52264), (1112, 50760), (1128, 50040), (1251, 45120), (1269, 44480), (1390, 40608), (1410, 40032), (1440, 39198), (1504, 37530), (1668, 33840), (1692, 33360), (1728, 32665), (1880, 30024), (2085, 27072), (2115, 26688), (2160, 26132), (2224, 25380), (2256, 25020), (2502, 22560), (2538, 22240), (2780, 20304), (2820, 20016), (2880, 19599), (3008, 18765), (3336, 16920), (3384, 16680), (3753, 15040), (3760, 15012), (4170, 13536), (4230, 13344), (4320, 13066), (4448, 12690), (4512, 12510), (5004, 11280), (5076, 11120), (5560, 10152), (5640, 10008), (6255, 9024), (6345, 8896), (6533, 8640), (6672, 8460), (6768, 8340), (7506, 7520)]