64043280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 250233984

約数和(自身を除く): 186190704

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, 131, 140, 144, 168, 180, 194, 210, 240, 252, 262, 280, 291, 315, 336, 360, 388, 393, 420, 485, 504, 524, 560, 582, 630, 655, 679, 720, 776, 786, 840, 873, 917, 970, 1008, 1048, 1164, 1179, 1260, 1310, 1358, 1455, 1552, 1572, 1680, 1746, 1834, 1940, 1965, 2037, 2096, 2328, 2358, 2520, 2620, 2716, 2751, 2910, 3144, 3395, 3492, 3668, 3880, 3930, 4074, 4365, 4585, 4656, 4716, 5040, 5240, 5432, 5502, 5820, 5895, 6111, 6288, 6790, 6984, 7336, 7760, 7860, 8148, 8253, 8730, 9170, 9432, 10185, 10480, 10864, 11004, 11640, 11790, 12222, 12707, 13580, 13755, 13968, 14672, 15720, 16296, 16506, 17460, 18340, 18864, 20370, 22008, 23280, 23580, 24444, 25414, 27160, 27510, 30555, 31440, 32592, 33012, 34920, 36680, 38121, 40740, 41265, 44016, 47160, 48888, 50828, 54320, 55020, 61110, 63535, 66024, 69840, 73360, 76242, 81480, 82530, 88949, 94320, 97776, 101656, 110040, 114363, 122220, 127070, 132048, 152484, 162960, 165060, 177898, 190605, 203312, 220080, 228726, 244440, 254140, 266847, 304968, 330120, 355796, 381210, 444745, 457452, 488880, 508280, 533694, 571815, 609936, 660240, 711592, 762420, 800541, 889490, 914904, 1016560, 1067388, 1143630, 1334235, 1423184, 1524840, 1601082, 1778980, 1829808, 2134776, 2287260, 2668470, 3049680, 3202164, 3557960, 4002705, 4269552, 4574520, 5336940, 6404328, 7115920, 8005410, 9149040, 10673880, 12808656, 16010820, 21347760, 32021640, 64043280]

約数ペア:

[(1, 64043280), (2, 32021640), (3, 21347760), (4, 16010820), (5, 12808656), (6, 10673880), (7, 9149040), (8, 8005410), (9, 7115920), (10, 6404328), (12, 5336940), (14, 4574520), (15, 4269552), (16, 4002705), (18, 3557960), (20, 3202164), (21, 3049680), (24, 2668470), (28, 2287260), (30, 2134776), (35, 1829808), (36, 1778980), (40, 1601082), (42, 1524840), (45, 1423184), (48, 1334235), (56, 1143630), (60, 1067388), (63, 1016560), (70, 914904), (72, 889490), (80, 800541), (84, 762420), (90, 711592), (97, 660240), (105, 609936), (112, 571815), (120, 533694), (126, 508280), (131, 488880), (140, 457452), (144, 444745), (168, 381210), (180, 355796), (194, 330120), (210, 304968), (240, 266847), (252, 254140), (262, 244440), (280, 228726), (291, 220080), (315, 203312), (336, 190605), (360, 177898), (388, 165060), (393, 162960), (420, 152484), (485, 132048), (504, 127070), (524, 122220), (560, 114363), (582, 110040), (630, 101656), (655, 97776), (679, 94320), (720, 88949), (776, 82530), (786, 81480), (840, 76242), (873, 73360), (917, 69840), (970, 66024), (1008, 63535), (1048, 61110), (1164, 55020), (1179, 54320), (1260, 50828), (1310, 48888), (1358, 47160), (1455, 44016), (1552, 41265), (1572, 40740), (1680, 38121), (1746, 36680), (1834, 34920), (1940, 33012), (1965, 32592), (2037, 31440), (2096, 30555), (2328, 27510), (2358, 27160), (2520, 25414), (2620, 24444), (2716, 23580), (2751, 23280), (2910, 22008), (3144, 20370), (3395, 18864), (3492, 18340), (3668, 17460), (3880, 16506), (3930, 16296), (4074, 15720), (4365, 14672), (4585, 13968), (4656, 13755), (4716, 13580), (5040, 12707), (5240, 12222), (5432, 11790), (5502, 11640), (5820, 11004), (5895, 10864), (6111, 10480), (6288, 10185), (6790, 9432), (6984, 9170), (7336, 8730), (7760, 8253), (7860, 8148)]