14721280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 42384384

約数和(自身を除く): 27663104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 64, 70, 80, 106, 112, 124, 128, 140, 155, 160, 212, 217, 224, 248, 256, 265, 280, 310, 320, 371, 424, 434, 448, 496, 530, 560, 620, 640, 742, 848, 868, 896, 992, 1060, 1085, 1120, 1240, 1280, 1484, 1643, 1696, 1736, 1792, 1855, 1984, 2120, 2170, 2240, 2480, 2968, 3286, 3392, 3472, 3710, 3968, 4240, 4340, 4480, 4960, 5936, 6572, 6784, 6944, 7420, 7936, 8215, 8480, 8680, 8960, 9920, 11501, 11872, 13144, 13568, 13888, 14840, 16430, 16960, 17360, 19840, 23002, 23744, 26288, 27776, 29680, 32860, 33920, 34720, 39680, 46004, 47488, 52576, 55552, 57505, 59360, 65720, 67840, 69440, 92008, 94976, 105152, 115010, 118720, 131440, 138880, 184016, 210304, 230020, 237440, 262880, 277760, 368032, 420608, 460040, 474880, 525760, 736064, 920080, 1051520, 1472128, 1840160, 2103040, 2944256, 3680320, 7360640, 14721280]

約数ペア:

[(1, 14721280), (2, 7360640), (4, 3680320), (5, 2944256), (7, 2103040), (8, 1840160), (10, 1472128), (14, 1051520), (16, 920080), (20, 736064), (28, 525760), (31, 474880), (32, 460040), (35, 420608), (40, 368032), (53, 277760), (56, 262880), (62, 237440), (64, 230020), (70, 210304), (80, 184016), (106, 138880), (112, 131440), (124, 118720), (128, 115010), (140, 105152), (155, 94976), (160, 92008), (212, 69440), (217, 67840), (224, 65720), (248, 59360), (256, 57505), (265, 55552), (280, 52576), (310, 47488), (320, 46004), (371, 39680), (424, 34720), (434, 33920), (448, 32860), (496, 29680), (530, 27776), (560, 26288), (620, 23744), (640, 23002), (742, 19840), (848, 17360), (868, 16960), (896, 16430), (992, 14840), (1060, 13888), (1085, 13568), (1120, 13144), (1240, 11872), (1280, 11501), (1484, 9920), (1643, 8960), (1696, 8680), (1736, 8480), (1792, 8215), (1855, 7936), (1984, 7420), (2120, 6944), (2170, 6784), (2240, 6572), (2480, 5936), (2968, 4960), (3286, 4480), (3392, 4340), (3472, 4240), (3710, 3968)]