128086560

素因数分解:

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

素因数の和:256

約数の個数: 288

約数和(自身を含む): 508540032

約数和(自身を除く): 380453472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 97, 105, 112, 120, 126, 131, 140, 144, 160, 168, 180, 194, 210, 224, 240, 252, 262, 280, 288, 291, 315, 336, 360, 388, 393, 420, 480, 485, 504, 524, 560, 582, 630, 655, 672, 679, 720, 776, 786, 840, 873, 917, 970, 1008, 1048, 1120, 1164, 1179, 1260, 1310, 1358, 1440, 1455, 1552, 1572, 1680, 1746, 1834, 1940, 1965, 2016, 2037, 2096, 2328, 2358, 2520, 2620, 2716, 2751, 2910, 3104, 3144, 3360, 3395, 3492, 3668, 3880, 3930, 4074, 4192, 4365, 4585, 4656, 4716, 5040, 5240, 5432, 5502, 5820, 5895, 6111, 6288, 6790, 6984, 7336, 7760, 7860, 8148, 8253, 8730, 9170, 9312, 9432, 10080, 10185, 10480, 10864, 11004, 11640, 11790, 12222, 12576, 12707, 13580, 13755, 13968, 14672, 15520, 15720, 16296, 16506, 17460, 18340, 18864, 20370, 20960, 21728, 22008, 23280, 23580, 24444, 25414, 27160, 27510, 27936, 29344, 30555, 31440, 32592, 33012, 34920, 36680, 37728, 38121, 40740, 41265, 44016, 46560, 47160, 48888, 50828, 54320, 55020, 61110, 62880, 63535, 65184, 66024, 69840, 73360, 76242, 81480, 82530, 88032, 88949, 94320, 97776, 101656, 108640, 110040, 114363, 122220, 127070, 132048, 139680, 146720, 152484, 162960, 165060, 177898, 188640, 190605, 195552, 203312, 220080, 228726, 244440, 254140, 264096, 266847, 304968, 325920, 330120, 355796, 381210, 406624, 440160, 444745, 457452, 488880, 508280, 533694, 571815, 609936, 660240, 711592, 762420, 800541, 889490, 914904, 977760, 1016560, 1067388, 1143630, 1219872, 1320480, 1334235, 1423184, 1524840, 1601082, 1778980, 1829808, 2033120, 2134776, 2287260, 2668470, 2846368, 3049680, 3202164, 3557960, 3659616, 4002705, 4269552, 4574520, 5336940, 6099360, 6404328, 7115920, 8005410, 8539104, 9149040, 10673880, 12808656, 14231840, 16010820, 18298080, 21347760, 25617312, 32021640, 42695520, 64043280, 128086560]

約数ペア:

[(1, 128086560), (2, 64043280), (3, 42695520), (4, 32021640), (5, 25617312), (6, 21347760), (7, 18298080), (8, 16010820), (9, 14231840), (10, 12808656), (12, 10673880), (14, 9149040), (15, 8539104), (16, 8005410), (18, 7115920), (20, 6404328), (21, 6099360), (24, 5336940), (28, 4574520), (30, 4269552), (32, 4002705), (35, 3659616), (36, 3557960), (40, 3202164), (42, 3049680), (45, 2846368), (48, 2668470), (56, 2287260), (60, 2134776), (63, 2033120), (70, 1829808), (72, 1778980), (80, 1601082), (84, 1524840), (90, 1423184), (96, 1334235), (97, 1320480), (105, 1219872), (112, 1143630), (120, 1067388), (126, 1016560), (131, 977760), (140, 914904), (144, 889490), (160, 800541), (168, 762420), (180, 711592), (194, 660240), (210, 609936), (224, 571815), (240, 533694), (252, 508280), (262, 488880), (280, 457452), (288, 444745), (291, 440160), (315, 406624), (336, 381210), (360, 355796), (388, 330120), (393, 325920), (420, 304968), (480, 266847), (485, 264096), (504, 254140), (524, 244440), (560, 228726), (582, 220080), (630, 203312), (655, 195552), (672, 190605), (679, 188640), (720, 177898), (776, 165060), (786, 162960), (840, 152484), (873, 146720), (917, 139680), (970, 132048), (1008, 127070), (1048, 122220), (1120, 114363), (1164, 110040), (1179, 108640), (1260, 101656), (1310, 97776), (1358, 94320), (1440, 88949), (1455, 88032), (1552, 82530), (1572, 81480), (1680, 76242), (1746, 73360), (1834, 69840), (1940, 66024), (1965, 65184), (2016, 63535), (2037, 62880), (2096, 61110), (2328, 55020), (2358, 54320), (2520, 50828), (2620, 48888), (2716, 47160), (2751, 46560), (2910, 44016), (3104, 41265), (3144, 40740), (3360, 38121), (3395, 37728), (3492, 36680), (3668, 34920), (3880, 33012), (3930, 32592), (4074, 31440), (4192, 30555), (4365, 29344), (4585, 27936), (4656, 27510), (4716, 27160), (5040, 25414), (5240, 24444), (5432, 23580), (5502, 23280), (5820, 22008), (5895, 21728), (6111, 20960), (6288, 20370), (6790, 18864), (6984, 18340), (7336, 17460), (7760, 16506), (7860, 16296), (8148, 15720), (8253, 15520), (8730, 14672), (9170, 13968), (9312, 13755), (9432, 13580), (10080, 12707), (10185, 12576), (10480, 12222), (10864, 11790), (11004, 11640)]