51951360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 168948864

約数和(自身を除く): 116997504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 163, 166, 192, 240, 249, 256, 320, 326, 332, 384, 415, 480, 489, 498, 640, 652, 664, 768, 815, 830, 960, 978, 996, 1245, 1280, 1304, 1328, 1630, 1660, 1920, 1956, 1992, 2445, 2490, 2608, 2656, 3260, 3320, 3840, 3912, 3984, 4890, 4980, 5216, 5312, 6520, 6640, 7824, 7968, 9780, 9960, 10432, 10624, 13040, 13280, 13529, 15648, 15936, 19560, 19920, 20864, 21248, 26080, 26560, 27058, 31296, 31872, 39120, 39840, 40587, 41728, 52160, 53120, 54116, 62592, 63744, 67645, 78240, 79680, 81174, 104320, 106240, 108232, 125184, 135290, 156480, 159360, 162348, 202935, 208640, 216464, 270580, 312960, 318720, 324696, 405870, 432928, 541160, 625920, 649392, 811740, 865856, 1082320, 1298784, 1623480, 1731712, 2164640, 2597568, 3246960, 3463424, 4329280, 5195136, 6493920, 8658560, 10390272, 12987840, 17317120, 25975680, 51951360]

約数ペア:

[(1, 51951360), (2, 25975680), (3, 17317120), (4, 12987840), (5, 10390272), (6, 8658560), (8, 6493920), (10, 5195136), (12, 4329280), (15, 3463424), (16, 3246960), (20, 2597568), (24, 2164640), (30, 1731712), (32, 1623480), (40, 1298784), (48, 1082320), (60, 865856), (64, 811740), (80, 649392), (83, 625920), (96, 541160), (120, 432928), (128, 405870), (160, 324696), (163, 318720), (166, 312960), (192, 270580), (240, 216464), (249, 208640), (256, 202935), (320, 162348), (326, 159360), (332, 156480), (384, 135290), (415, 125184), (480, 108232), (489, 106240), (498, 104320), (640, 81174), (652, 79680), (664, 78240), (768, 67645), (815, 63744), (830, 62592), (960, 54116), (978, 53120), (996, 52160), (1245, 41728), (1280, 40587), (1304, 39840), (1328, 39120), (1630, 31872), (1660, 31296), (1920, 27058), (1956, 26560), (1992, 26080), (2445, 21248), (2490, 20864), (2608, 19920), (2656, 19560), (3260, 15936), (3320, 15648), (3840, 13529), (3912, 13280), (3984, 13040), (4890, 10624), (4980, 10432), (5216, 9960), (5312, 9780), (6520, 7968), (6640, 7824)]