66976560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 261608256

約数和(自身を除く): 194631696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 137, 140, 144, 168, 180, 194, 210, 240, 252, 274, 280, 291, 315, 336, 360, 388, 411, 420, 485, 504, 548, 560, 582, 630, 679, 685, 720, 776, 822, 840, 873, 959, 970, 1008, 1096, 1164, 1233, 1260, 1358, 1370, 1455, 1552, 1644, 1680, 1746, 1918, 1940, 2037, 2055, 2192, 2328, 2466, 2520, 2716, 2740, 2877, 2910, 3288, 3395, 3492, 3836, 3880, 4074, 4110, 4365, 4656, 4795, 4932, 5040, 5432, 5480, 5754, 5820, 6111, 6165, 6576, 6790, 6984, 7672, 7760, 8148, 8220, 8631, 8730, 9590, 9864, 10185, 10864, 10960, 11508, 11640, 12222, 12330, 13289, 13580, 13968, 14385, 15344, 16296, 16440, 17262, 17460, 19180, 19728, 20370, 23016, 23280, 24444, 24660, 26578, 27160, 28770, 30555, 32592, 32880, 34524, 34920, 38360, 39867, 40740, 43155, 46032, 48888, 49320, 53156, 54320, 57540, 61110, 66445, 69048, 69840, 76720, 79734, 81480, 86310, 93023, 97776, 98640, 106312, 115080, 119601, 122220, 132890, 138096, 159468, 162960, 172620, 186046, 199335, 212624, 230160, 239202, 244440, 265780, 279069, 318936, 345240, 372092, 398670, 465115, 478404, 488880, 531560, 558138, 598005, 637872, 690480, 744184, 797340, 837207, 930230, 956808, 1063120, 1116276, 1196010, 1395345, 1488368, 1594680, 1674414, 1860460, 1913616, 2232552, 2392020, 2790690, 3189360, 3348828, 3720920, 4186035, 4465104, 4784040, 5581380, 6697656, 7441840, 8372070, 9568080, 11162760, 13395312, 16744140, 22325520, 33488280, 66976560]

約数ペア:

[(1, 66976560), (2, 33488280), (3, 22325520), (4, 16744140), (5, 13395312), (6, 11162760), (7, 9568080), (8, 8372070), (9, 7441840), (10, 6697656), (12, 5581380), (14, 4784040), (15, 4465104), (16, 4186035), (18, 3720920), (20, 3348828), (21, 3189360), (24, 2790690), (28, 2392020), (30, 2232552), (35, 1913616), (36, 1860460), (40, 1674414), (42, 1594680), (45, 1488368), (48, 1395345), (56, 1196010), (60, 1116276), (63, 1063120), (70, 956808), (72, 930230), (80, 837207), (84, 797340), (90, 744184), (97, 690480), (105, 637872), (112, 598005), (120, 558138), (126, 531560), (137, 488880), (140, 478404), (144, 465115), (168, 398670), (180, 372092), (194, 345240), (210, 318936), (240, 279069), (252, 265780), (274, 244440), (280, 239202), (291, 230160), (315, 212624), (336, 199335), (360, 186046), (388, 172620), (411, 162960), (420, 159468), (485, 138096), (504, 132890), (548, 122220), (560, 119601), (582, 115080), (630, 106312), (679, 98640), (685, 97776), (720, 93023), (776, 86310), (822, 81480), (840, 79734), (873, 76720), (959, 69840), (970, 69048), (1008, 66445), (1096, 61110), (1164, 57540), (1233, 54320), (1260, 53156), (1358, 49320), (1370, 48888), (1455, 46032), (1552, 43155), (1644, 40740), (1680, 39867), (1746, 38360), (1918, 34920), (1940, 34524), (2037, 32880), (2055, 32592), (2192, 30555), (2328, 28770), (2466, 27160), (2520, 26578), (2716, 24660), (2740, 24444), (2877, 23280), (2910, 23016), (3288, 20370), (3395, 19728), (3492, 19180), (3836, 17460), (3880, 17262), (4074, 16440), (4110, 16296), (4365, 15344), (4656, 14385), (4795, 13968), (4932, 13580), (5040, 13289), (5432, 12330), (5480, 12222), (5754, 11640), (5820, 11508), (6111, 10960), (6165, 10864), (6576, 10185), (6790, 9864), (6984, 9590), (7672, 8730), (7760, 8631), (8148, 8220)]