56578320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:637

約数の個数: 120

約数和(自身を含む): 191505600

約数和(自身を除く): 134927280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 439, 537, 716, 720, 878, 895, 1074, 1317, 1432, 1611, 1756, 1790, 2148, 2195, 2634, 2685, 2864, 3222, 3512, 3580, 3951, 4296, 4390, 5268, 5370, 6444, 6585, 7024, 7160, 7902, 8055, 8592, 8780, 10536, 10740, 12888, 13170, 14320, 15804, 16110, 17560, 19755, 21072, 21480, 25776, 26340, 31608, 32220, 35120, 39510, 42960, 52680, 63216, 64440, 78581, 79020, 105360, 128880, 157162, 158040, 235743, 314324, 316080, 392905, 471486, 628648, 707229, 785810, 942972, 1178715, 1257296, 1414458, 1571620, 1885944, 2357430, 2828916, 3143240, 3536145, 3771888, 4714860, 5657832, 6286480, 7072290, 9429720, 11315664, 14144580, 18859440, 28289160, 56578320]

約数ペア:

[(1, 56578320), (2, 28289160), (3, 18859440), (4, 14144580), (5, 11315664), (6, 9429720), (8, 7072290), (9, 6286480), (10, 5657832), (12, 4714860), (15, 3771888), (16, 3536145), (18, 3143240), (20, 2828916), (24, 2357430), (30, 1885944), (36, 1571620), (40, 1414458), (45, 1257296), (48, 1178715), (60, 942972), (72, 785810), (80, 707229), (90, 628648), (120, 471486), (144, 392905), (179, 316080), (180, 314324), (240, 235743), (358, 158040), (360, 157162), (439, 128880), (537, 105360), (716, 79020), (720, 78581), (878, 64440), (895, 63216), (1074, 52680), (1317, 42960), (1432, 39510), (1611, 35120), (1756, 32220), (1790, 31608), (2148, 26340), (2195, 25776), (2634, 21480), (2685, 21072), (2864, 19755), (3222, 17560), (3512, 16110), (3580, 15804), (3951, 14320), (4296, 13170), (4390, 12888), (5268, 10740), (5370, 10536), (6444, 8780), (6585, 8592), (7024, 8055), (7160, 7902)]