66791760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 173192880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 479, 498, 560, 581, 664, 830, 840, 958, 996, 1162, 1245, 1328, 1437, 1660, 1680, 1743, 1916, 1992, 2324, 2395, 2490, 2874, 2905, 3320, 3353, 3486, 3832, 3984, 4648, 4790, 4980, 5748, 5810, 6640, 6706, 6972, 7185, 7664, 8715, 9296, 9580, 9960, 10059, 11496, 11620, 13412, 13944, 14370, 16765, 17430, 19160, 19920, 20118, 22992, 23240, 26824, 27888, 28740, 33530, 34860, 38320, 39757, 40236, 46480, 50295, 53648, 57480, 67060, 69720, 79514, 80472, 100590, 114960, 119271, 134120, 139440, 159028, 160944, 198785, 201180, 238542, 268240, 278299, 318056, 397570, 402360, 477084, 556598, 596355, 636112, 795140, 804720, 834897, 954168, 1113196, 1192710, 1391495, 1590280, 1669794, 1908336, 2226392, 2385420, 2782990, 3180560, 3339588, 4174485, 4452784, 4770840, 5565980, 6679176, 8348970, 9541680, 11131960, 13358352, 16697940, 22263920, 33395880, 66791760]

約数ペア:

[(1, 66791760), (2, 33395880), (3, 22263920), (4, 16697940), (5, 13358352), (6, 11131960), (7, 9541680), (8, 8348970), (10, 6679176), (12, 5565980), (14, 4770840), (15, 4452784), (16, 4174485), (20, 3339588), (21, 3180560), (24, 2782990), (28, 2385420), (30, 2226392), (35, 1908336), (40, 1669794), (42, 1590280), (48, 1391495), (56, 1192710), (60, 1113196), (70, 954168), (80, 834897), (83, 804720), (84, 795140), (105, 636112), (112, 596355), (120, 556598), (140, 477084), (166, 402360), (168, 397570), (210, 318056), (240, 278299), (249, 268240), (280, 238542), (332, 201180), (336, 198785), (415, 160944), (420, 159028), (479, 139440), (498, 134120), (560, 119271), (581, 114960), (664, 100590), (830, 80472), (840, 79514), (958, 69720), (996, 67060), (1162, 57480), (1245, 53648), (1328, 50295), (1437, 46480), (1660, 40236), (1680, 39757), (1743, 38320), (1916, 34860), (1992, 33530), (2324, 28740), (2395, 27888), (2490, 26824), (2874, 23240), (2905, 22992), (3320, 20118), (3353, 19920), (3486, 19160), (3832, 17430), (3984, 16765), (4648, 14370), (4790, 13944), (4980, 13412), (5748, 11620), (5810, 11496), (6640, 10059), (6706, 9960), (6972, 9580), (7185, 9296), (7664, 8715)]