51608480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 156764160

約数和(自身を除く): 105155680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 59, 70, 71, 77, 80, 88, 110, 112, 118, 140, 142, 154, 160, 176, 220, 224, 236, 280, 284, 295, 308, 352, 355, 385, 413, 440, 472, 497, 560, 568, 590, 616, 649, 710, 770, 781, 826, 880, 944, 994, 1120, 1136, 1180, 1232, 1298, 1420, 1540, 1562, 1652, 1760, 1888, 1988, 2065, 2272, 2360, 2464, 2485, 2596, 2840, 3080, 3124, 3245, 3304, 3905, 3976, 4130, 4189, 4543, 4720, 4970, 5192, 5467, 5680, 6160, 6248, 6490, 6608, 7810, 7952, 8260, 8378, 9086, 9440, 9940, 10384, 10934, 11360, 12320, 12496, 12980, 13216, 15620, 15904, 16520, 16756, 18172, 19880, 20768, 20945, 21868, 22715, 24992, 25960, 27335, 29323, 31240, 33040, 33512, 36344, 39760, 41890, 43736, 45430, 46079, 51920, 54670, 58646, 62480, 66080, 67024, 72688, 79520, 83780, 87472, 90860, 92158, 103840, 109340, 117292, 124960, 134048, 145376, 146615, 167560, 174944, 181720, 184316, 218680, 230395, 234584, 293230, 322553, 335120, 363440, 368632, 437360, 460790, 469168, 586460, 645106, 670240, 726880, 737264, 874720, 921580, 938336, 1172920, 1290212, 1474528, 1612765, 1843160, 2345840, 2580424, 3225530, 3686320, 4691680, 5160848, 6451060, 7372640, 10321696, 12902120, 25804240, 51608480]

約数ペア:

[(1, 51608480), (2, 25804240), (4, 12902120), (5, 10321696), (7, 7372640), (8, 6451060), (10, 5160848), (11, 4691680), (14, 3686320), (16, 3225530), (20, 2580424), (22, 2345840), (28, 1843160), (32, 1612765), (35, 1474528), (40, 1290212), (44, 1172920), (55, 938336), (56, 921580), (59, 874720), (70, 737264), (71, 726880), (77, 670240), (80, 645106), (88, 586460), (110, 469168), (112, 460790), (118, 437360), (140, 368632), (142, 363440), (154, 335120), (160, 322553), (176, 293230), (220, 234584), (224, 230395), (236, 218680), (280, 184316), (284, 181720), (295, 174944), (308, 167560), (352, 146615), (355, 145376), (385, 134048), (413, 124960), (440, 117292), (472, 109340), (497, 103840), (560, 92158), (568, 90860), (590, 87472), (616, 83780), (649, 79520), (710, 72688), (770, 67024), (781, 66080), (826, 62480), (880, 58646), (944, 54670), (994, 51920), (1120, 46079), (1136, 45430), (1180, 43736), (1232, 41890), (1298, 39760), (1420, 36344), (1540, 33512), (1562, 33040), (1652, 31240), (1760, 29323), (1888, 27335), (1988, 25960), (2065, 24992), (2272, 22715), (2360, 21868), (2464, 20945), (2485, 20768), (2596, 19880), (2840, 18172), (3080, 16756), (3124, 16520), (3245, 15904), (3304, 15620), (3905, 13216), (3976, 12980), (4130, 12496), (4189, 12320), (4543, 11360), (4720, 10934), (4970, 10384), (5192, 9940), (5467, 9440), (5680, 9086), (6160, 8378), (6248, 8260), (6490, 7952), (6608, 7810)]