123253760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 176

約数和(自身を含む): 357651840

約数和(自身を除く): 234398080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 181, 190, 224, 256, 266, 280, 304, 320, 362, 380, 448, 512, 532, 560, 608, 640, 665, 724, 760, 896, 905, 1024, 1064, 1120, 1216, 1267, 1280, 1330, 1448, 1520, 1792, 1810, 2128, 2240, 2432, 2534, 2560, 2660, 2896, 3040, 3439, 3584, 3620, 4256, 4480, 4864, 5068, 5120, 5320, 5792, 6080, 6335, 6878, 7168, 7240, 8512, 8960, 9728, 10136, 10640, 11584, 12160, 12670, 13756, 14480, 17024, 17195, 17920, 19456, 20272, 21280, 23168, 24073, 24320, 25340, 27512, 28960, 34048, 34390, 35840, 40544, 42560, 46336, 48146, 48640, 50680, 55024, 57920, 68096, 68780, 81088, 85120, 92672, 96292, 97280, 101360, 110048, 115840, 120365, 136192, 137560, 162176, 170240, 185344, 192584, 202720, 220096, 231680, 240730, 275120, 324352, 340480, 385168, 405440, 440192, 463360, 481460, 550240, 648704, 680960, 770336, 810880, 880384, 926720, 962920, 1100480, 1297408, 1540672, 1621760, 1760768, 1925840, 2200960, 3081344, 3243520, 3521536, 3851680, 4401920, 6162688, 6487040, 7703360, 8803840, 12325376, 15406720, 17607680, 24650752, 30813440, 61626880, 123253760]

約数ペア:

[(1, 123253760), (2, 61626880), (4, 30813440), (5, 24650752), (7, 17607680), (8, 15406720), (10, 12325376), (14, 8803840), (16, 7703360), (19, 6487040), (20, 6162688), (28, 4401920), (32, 3851680), (35, 3521536), (38, 3243520), (40, 3081344), (56, 2200960), (64, 1925840), (70, 1760768), (76, 1621760), (80, 1540672), (95, 1297408), (112, 1100480), (128, 962920), (133, 926720), (140, 880384), (152, 810880), (160, 770336), (181, 680960), (190, 648704), (224, 550240), (256, 481460), (266, 463360), (280, 440192), (304, 405440), (320, 385168), (362, 340480), (380, 324352), (448, 275120), (512, 240730), (532, 231680), (560, 220096), (608, 202720), (640, 192584), (665, 185344), (724, 170240), (760, 162176), (896, 137560), (905, 136192), (1024, 120365), (1064, 115840), (1120, 110048), (1216, 101360), (1267, 97280), (1280, 96292), (1330, 92672), (1448, 85120), (1520, 81088), (1792, 68780), (1810, 68096), (2128, 57920), (2240, 55024), (2432, 50680), (2534, 48640), (2560, 48146), (2660, 46336), (2896, 42560), (3040, 40544), (3439, 35840), (3584, 34390), (3620, 34048), (4256, 28960), (4480, 27512), (4864, 25340), (5068, 24320), (5120, 24073), (5320, 23168), (5792, 21280), (6080, 20272), (6335, 19456), (6878, 17920), (7168, 17195), (7240, 17024), (8512, 14480), (8960, 13756), (9728, 12670), (10136, 12160), (10640, 11584)]