51885120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1103}}^1$

素因数の和:1137

約数の個数: 168

約数和(自身を含む): 191804544

約数和(自身を除く): 139919424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1103, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2206, 2240, 2352, 2940, 3136, 3309, 3360, 3920, 4412, 4704, 5515, 5880, 6618, 6720, 7721, 7840, 8824, 9408, 11030, 11760, 13236, 15442, 15680, 16545, 17648, 22060, 23163, 23520, 26472, 30884, 33090, 35296, 38605, 44120, 46326, 47040, 52944, 54047, 61768, 66180, 70592, 77210, 88240, 92652, 105888, 108094, 115815, 123536, 132360, 154420, 162141, 176480, 185304, 211776, 216188, 231630, 247072, 264720, 270235, 308840, 324282, 352960, 370608, 432376, 463260, 494144, 529440, 540470, 617680, 648564, 741216, 810705, 864752, 926520, 1058880, 1080940, 1235360, 1297128, 1482432, 1621410, 1729504, 1853040, 2161880, 2470720, 2594256, 3242820, 3459008, 3706080, 4323760, 5188512, 6485640, 7412160, 8647520, 10377024, 12971280, 17295040, 25942560, 51885120]

約数ペア:

[(1, 51885120), (2, 25942560), (3, 17295040), (4, 12971280), (5, 10377024), (6, 8647520), (7, 7412160), (8, 6485640), (10, 5188512), (12, 4323760), (14, 3706080), (15, 3459008), (16, 3242820), (20, 2594256), (21, 2470720), (24, 2161880), (28, 1853040), (30, 1729504), (32, 1621410), (35, 1482432), (40, 1297128), (42, 1235360), (48, 1080940), (49, 1058880), (56, 926520), (60, 864752), (64, 810705), (70, 741216), (80, 648564), (84, 617680), (96, 540470), (98, 529440), (105, 494144), (112, 463260), (120, 432376), (140, 370608), (147, 352960), (160, 324282), (168, 308840), (192, 270235), (196, 264720), (210, 247072), (224, 231630), (240, 216188), (245, 211776), (280, 185304), (294, 176480), (320, 162141), (336, 154420), (392, 132360), (420, 123536), (448, 115815), (480, 108094), (490, 105888), (560, 92652), (588, 88240), (672, 77210), (735, 70592), (784, 66180), (840, 61768), (960, 54047), (980, 52944), (1103, 47040), (1120, 46326), (1176, 44120), (1344, 38605), (1470, 35296), (1568, 33090), (1680, 30884), (1960, 26472), (2206, 23520), (2240, 23163), (2352, 22060), (2940, 17648), (3136, 16545), (3309, 15680), (3360, 15442), (3920, 13236), (4412, 11760), (4704, 11030), (5515, 9408), (5880, 8824), (6618, 7840), (6720, 7721)]