75643680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 203048160

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 479, 480, 560, 564, 658, 672, 705, 752, 840, 940, 958, 987, 1120, 1128, 1316, 1410, 1437, 1504, 1645, 1680, 1880, 1916, 1974, 2256, 2395, 2632, 2820, 2874, 3290, 3353, 3360, 3760, 3832, 3948, 4512, 4790, 4935, 5264, 5640, 5748, 6580, 6706, 7185, 7520, 7664, 7896, 9580, 9870, 10059, 10528, 11280, 11496, 13160, 13412, 14370, 15328, 15792, 16765, 19160, 19740, 20118, 22513, 22560, 22992, 26320, 26824, 28740, 31584, 33530, 38320, 39480, 40236, 45026, 45984, 50295, 52640, 53648, 57480, 67060, 67539, 76640, 78960, 80472, 90052, 100590, 107296, 112565, 114960, 134120, 135078, 157591, 157920, 160944, 180104, 201180, 225130, 229920, 268240, 270156, 315182, 321888, 337695, 360208, 402360, 450260, 472773, 536480, 540312, 630364, 675390, 720416, 787955, 804720, 900520, 945546, 1080624, 1260728, 1350780, 1575910, 1609440, 1801040, 1891092, 2161248, 2363865, 2521456, 2701560, 3151820, 3602080, 3782184, 4727730, 5042912, 5403120, 6303640, 7564368, 9455460, 10806240, 12607280, 15128736, 18910920, 25214560, 37821840, 75643680]

約数ペア:

[(1, 75643680), (2, 37821840), (3, 25214560), (4, 18910920), (5, 15128736), (6, 12607280), (7, 10806240), (8, 9455460), (10, 7564368), (12, 6303640), (14, 5403120), (15, 5042912), (16, 4727730), (20, 3782184), (21, 3602080), (24, 3151820), (28, 2701560), (30, 2521456), (32, 2363865), (35, 2161248), (40, 1891092), (42, 1801040), (47, 1609440), (48, 1575910), (56, 1350780), (60, 1260728), (70, 1080624), (80, 945546), (84, 900520), (94, 804720), (96, 787955), (105, 720416), (112, 675390), (120, 630364), (140, 540312), (141, 536480), (160, 472773), (168, 450260), (188, 402360), (210, 360208), (224, 337695), (235, 321888), (240, 315182), (280, 270156), (282, 268240), (329, 229920), (336, 225130), (376, 201180), (420, 180104), (470, 160944), (479, 157920), (480, 157591), (560, 135078), (564, 134120), (658, 114960), (672, 112565), (705, 107296), (752, 100590), (840, 90052), (940, 80472), (958, 78960), (987, 76640), (1120, 67539), (1128, 67060), (1316, 57480), (1410, 53648), (1437, 52640), (1504, 50295), (1645, 45984), (1680, 45026), (1880, 40236), (1916, 39480), (1974, 38320), (2256, 33530), (2395, 31584), (2632, 28740), (2820, 26824), (2874, 26320), (3290, 22992), (3353, 22560), (3360, 22513), (3760, 20118), (3832, 19740), (3948, 19160), (4512, 16765), (4790, 15792), (4935, 15328), (5264, 14370), (5640, 13412), (5748, 13160), (6580, 11496), (6706, 11280), (7185, 10528), (7520, 10059), (7664, 9870), (7896, 9580)]