51043440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 160

約数和(自身を含む): 188845056

約数和(自身を除く): 137801616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1321, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2642, 2760, 3220, 3864, 3963, 4830, 5284, 5520, 6440, 6605, 7728, 7926, 9247, 9660, 10568, 12880, 13210, 15852, 18494, 19320, 19815, 21136, 26420, 27741, 30383, 31704, 36988, 38640, 39630, 46235, 52840, 55482, 60766, 63408, 73976, 79260, 91149, 92470, 105680, 110964, 121532, 138705, 147952, 151915, 158520, 182298, 184940, 212681, 221928, 243064, 277410, 303830, 317040, 364596, 369880, 425362, 443856, 455745, 486128, 554820, 607660, 638043, 729192, 739760, 850724, 911490, 1063405, 1109640, 1215320, 1276086, 1458384, 1701448, 1822980, 2126810, 2219280, 2430640, 2552172, 3190215, 3402896, 3645960, 4253620, 5104344, 6380430, 7291920, 8507240, 10208688, 12760860, 17014480, 25521720, 51043440]

約数ペア:

[(1, 51043440), (2, 25521720), (3, 17014480), (4, 12760860), (5, 10208688), (6, 8507240), (7, 7291920), (8, 6380430), (10, 5104344), (12, 4253620), (14, 3645960), (15, 3402896), (16, 3190215), (20, 2552172), (21, 2430640), (23, 2219280), (24, 2126810), (28, 1822980), (30, 1701448), (35, 1458384), (40, 1276086), (42, 1215320), (46, 1109640), (48, 1063405), (56, 911490), (60, 850724), (69, 739760), (70, 729192), (80, 638043), (84, 607660), (92, 554820), (105, 486128), (112, 455745), (115, 443856), (120, 425362), (138, 369880), (140, 364596), (161, 317040), (168, 303830), (184, 277410), (210, 243064), (230, 221928), (240, 212681), (276, 184940), (280, 182298), (322, 158520), (336, 151915), (345, 147952), (368, 138705), (420, 121532), (460, 110964), (483, 105680), (552, 92470), (560, 91149), (644, 79260), (690, 73976), (805, 63408), (840, 60766), (920, 55482), (966, 52840), (1104, 46235), (1288, 39630), (1321, 38640), (1380, 36988), (1610, 31704), (1680, 30383), (1840, 27741), (1932, 26420), (2415, 21136), (2576, 19815), (2642, 19320), (2760, 18494), (3220, 15852), (3864, 13210), (3963, 12880), (4830, 10568), (5284, 9660), (5520, 9247), (6440, 7926), (6605, 7728)]