56256480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{5581}}^1$

素因数の和:5609

約数の個数: 144

約数和(自身を含む): 219439584

約数和(自身を除く): 163183104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 5581, 10080, 11162, 16743, 22324, 27905, 33486, 39067, 44648, 50229, 55810, 66972, 78134, 83715, 89296, 100458, 111620, 117201, 133944, 156268, 167430, 178592, 195335, 200916, 223240, 234402, 251145, 267888, 312536, 334860, 351603, 390670, 401832, 446480, 468804, 502290, 535776, 586005, 625072, 669720, 703206, 781340, 803664, 892960, 937608, 1004580, 1172010, 1250144, 1339440, 1406412, 1562680, 1607328, 1758015, 1875216, 2009160, 2344020, 2678880, 2812824, 3125360, 3516030, 3750432, 4018320, 4688040, 5625648, 6250720, 7032060, 8036640, 9376080, 11251296, 14064120, 18752160, 28128240, 56256480]

約数ペア:

[(1, 56256480), (2, 28128240), (3, 18752160), (4, 14064120), (5, 11251296), (6, 9376080), (7, 8036640), (8, 7032060), (9, 6250720), (10, 5625648), (12, 4688040), (14, 4018320), (15, 3750432), (16, 3516030), (18, 3125360), (20, 2812824), (21, 2678880), (24, 2344020), (28, 2009160), (30, 1875216), (32, 1758015), (35, 1607328), (36, 1562680), (40, 1406412), (42, 1339440), (45, 1250144), (48, 1172010), (56, 1004580), (60, 937608), (63, 892960), (70, 803664), (72, 781340), (80, 703206), (84, 669720), (90, 625072), (96, 586005), (105, 535776), (112, 502290), (120, 468804), (126, 446480), (140, 401832), (144, 390670), (160, 351603), (168, 334860), (180, 312536), (210, 267888), (224, 251145), (240, 234402), (252, 223240), (280, 200916), (288, 195335), (315, 178592), (336, 167430), (360, 156268), (420, 133944), (480, 117201), (504, 111620), (560, 100458), (630, 89296), (672, 83715), (720, 78134), (840, 66972), (1008, 55810), (1120, 50229), (1260, 44648), (1440, 39067), (1680, 33486), (2016, 27905), (2520, 22324), (3360, 16743), (5040, 11162), (5581, 10080)]