123468800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 264

約数和(自身を含む): 383787936

約数和(自身を除く): 260319136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 53, 56, 64, 65, 70, 80, 91, 100, 104, 106, 112, 128, 130, 140, 160, 175, 182, 200, 208, 212, 224, 256, 260, 265, 280, 320, 325, 350, 364, 371, 400, 416, 424, 448, 455, 512, 520, 530, 560, 640, 650, 689, 700, 728, 742, 800, 832, 848, 896, 910, 1024, 1040, 1060, 1120, 1280, 1300, 1325, 1378, 1400, 1456, 1484, 1600, 1664, 1696, 1792, 1820, 1855, 2080, 2120, 2240, 2275, 2560, 2600, 2650, 2756, 2800, 2912, 2968, 3200, 3328, 3392, 3445, 3584, 3640, 3710, 4160, 4240, 4480, 4550, 4823, 5120, 5200, 5300, 5512, 5600, 5824, 5936, 6400, 6656, 6784, 6890, 7168, 7280, 7420, 8320, 8480, 8960, 9100, 9275, 9646, 10400, 10600, 11024, 11200, 11648, 11872, 12800, 13312, 13568, 13780, 14560, 14840, 16640, 16960, 17225, 17920, 18200, 18550, 19292, 20800, 21200, 22048, 22400, 23296, 23744, 24115, 25600, 27136, 27560, 29120, 29680, 33280, 33920, 34450, 35840, 36400, 37100, 38584, 41600, 42400, 44096, 44800, 46592, 47488, 48230, 54272, 55120, 58240, 59360, 66560, 67840, 68900, 72800, 74200, 77168, 83200, 84800, 88192, 89600, 93184, 94976, 96460, 110240, 116480, 118720, 120575, 135680, 137800, 145600, 148400, 154336, 166400, 169600, 176384, 179200, 189952, 192920, 220480, 232960, 237440, 241150, 271360, 275600, 291200, 296800, 308672, 332800, 339200, 352768, 379904, 385840, 440960, 465920, 474880, 482300, 551200, 582400, 593600, 617344, 678400, 705536, 771680, 881920, 949760, 964600, 1102400, 1164800, 1187200, 1234688, 1356800, 1543360, 1763840, 1899520, 1929200, 2204800, 2329600, 2374400, 2469376, 3086720, 3527680, 3858400, 4409600, 4748800, 4938752, 6173440, 7716800, 8819200, 9497600, 12346880, 15433600, 17638400, 24693760, 30867200, 61734400, 123468800]

約数ペア:

[(1, 123468800), (2, 61734400), (4, 30867200), (5, 24693760), (7, 17638400), (8, 15433600), (10, 12346880), (13, 9497600), (14, 8819200), (16, 7716800), (20, 6173440), (25, 4938752), (26, 4748800), (28, 4409600), (32, 3858400), (35, 3527680), (40, 3086720), (50, 2469376), (52, 2374400), (53, 2329600), (56, 2204800), (64, 1929200), (65, 1899520), (70, 1763840), (80, 1543360), (91, 1356800), (100, 1234688), (104, 1187200), (106, 1164800), (112, 1102400), (128, 964600), (130, 949760), (140, 881920), (160, 771680), (175, 705536), (182, 678400), (200, 617344), (208, 593600), (212, 582400), (224, 551200), (256, 482300), (260, 474880), (265, 465920), (280, 440960), (320, 385840), (325, 379904), (350, 352768), (364, 339200), (371, 332800), (400, 308672), (416, 296800), (424, 291200), (448, 275600), (455, 271360), (512, 241150), (520, 237440), (530, 232960), (560, 220480), (640, 192920), (650, 189952), (689, 179200), (700, 176384), (728, 169600), (742, 166400), (800, 154336), (832, 148400), (848, 145600), (896, 137800), (910, 135680), (1024, 120575), (1040, 118720), (1060, 116480), (1120, 110240), (1280, 96460), (1300, 94976), (1325, 93184), (1378, 89600), (1400, 88192), (1456, 84800), (1484, 83200), (1600, 77168), (1664, 74200), (1696, 72800), (1792, 68900), (1820, 67840), (1855, 66560), (2080, 59360), (2120, 58240), (2240, 55120), (2275, 54272), (2560, 48230), (2600, 47488), (2650, 46592), (2756, 44800), (2800, 44096), (2912, 42400), (2968, 41600), (3200, 38584), (3328, 37100), (3392, 36400), (3445, 35840), (3584, 34450), (3640, 33920), (3710, 33280), (4160, 29680), (4240, 29120), (4480, 27560), (4550, 27136), (4823, 25600), (5120, 24115), (5200, 23744), (5300, 23296), (5512, 22400), (5600, 22048), (5824, 21200), (5936, 20800), (6400, 19292), (6656, 18550), (6784, 18200), (6890, 17920), (7168, 17225), (7280, 16960), (7420, 16640), (8320, 14840), (8480, 14560), (8960, 13780), (9100, 13568), (9275, 13312), (9646, 12800), (10400, 11872), (10600, 11648), (11024, 11200)]