16290560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 46357920

約数和(自身を除く): 30067360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 89, 104, 110, 128, 130, 143, 160, 176, 178, 208, 220, 256, 260, 286, 320, 352, 356, 416, 440, 445, 520, 572, 640, 704, 712, 715, 832, 880, 890, 979, 1040, 1144, 1157, 1280, 1408, 1424, 1430, 1664, 1760, 1780, 1958, 2080, 2288, 2314, 2816, 2848, 2860, 3328, 3520, 3560, 3916, 4160, 4576, 4628, 4895, 5696, 5720, 5785, 7040, 7120, 7832, 8320, 9152, 9256, 9790, 11392, 11440, 11570, 12727, 14080, 14240, 15664, 16640, 18304, 18512, 19580, 22784, 22880, 23140, 25454, 28480, 31328, 36608, 37024, 39160, 45760, 46280, 50908, 56960, 62656, 63635, 74048, 78320, 91520, 92560, 101816, 113920, 125312, 127270, 148096, 156640, 183040, 185120, 203632, 250624, 254540, 296192, 313280, 370240, 407264, 509080, 626560, 740480, 814528, 1018160, 1253120, 1480960, 1629056, 2036320, 3258112, 4072640, 8145280, 16290560]

約数ペア:

[(1, 16290560), (2, 8145280), (4, 4072640), (5, 3258112), (8, 2036320), (10, 1629056), (11, 1480960), (13, 1253120), (16, 1018160), (20, 814528), (22, 740480), (26, 626560), (32, 509080), (40, 407264), (44, 370240), (52, 313280), (55, 296192), (64, 254540), (65, 250624), (80, 203632), (88, 185120), (89, 183040), (104, 156640), (110, 148096), (128, 127270), (130, 125312), (143, 113920), (160, 101816), (176, 92560), (178, 91520), (208, 78320), (220, 74048), (256, 63635), (260, 62656), (286, 56960), (320, 50908), (352, 46280), (356, 45760), (416, 39160), (440, 37024), (445, 36608), (520, 31328), (572, 28480), (640, 25454), (704, 23140), (712, 22880), (715, 22784), (832, 19580), (880, 18512), (890, 18304), (979, 16640), (1040, 15664), (1144, 14240), (1157, 14080), (1280, 12727), (1408, 11570), (1424, 11440), (1430, 11392), (1664, 9790), (1760, 9256), (1780, 9152), (1958, 8320), (2080, 7832), (2288, 7120), (2314, 7040), (2816, 5785), (2848, 5720), (2860, 5696), (3328, 4895), (3520, 4628), (3560, 4576), (3916, 4160)]