788588640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{78233}}^1$

素因数の和:78261

約数の個数: 144

約数和(自身を含む): 3075535008

約数和(自身を除く): 2286946368

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, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 78233, 156466, 234699, 312932, 391165, 469398, 547631, 625864, 704097, 782330, 938796, 1095262, 1173495, 1251728, 1408194, 1564660, 1642893, 1877592, 2190524, 2346990, 2503456, 2738155, 2816388, 3129320, 3285786, 3520485, 3755184, 4381048, 4693980, 4928679, 5476310, 5632776, 6258640, 6571572, 7040970, 7510368, 8214465, 8762096, 9387960, 9857358, 10952620, 11265552, 12517280, 13143144, 14081940, 16428930, 17524192, 18775920, 19714716, 21905240, 22531104, 24643395, 26286288, 28163880, 32857860, 37551840, 39429432, 43810480, 49286790, 52572576, 56327760, 65715720, 78858864, 87620960, 98573580, 112655520, 131431440, 157717728, 197147160, 262862880, 394294320, 788588640]

約数ペア:

[(1, 788588640), (2, 394294320), (3, 262862880), (4, 197147160), (5, 157717728), (6, 131431440), (7, 112655520), (8, 98573580), (9, 87620960), (10, 78858864), (12, 65715720), (14, 56327760), (15, 52572576), (16, 49286790), (18, 43810480), (20, 39429432), (21, 37551840), (24, 32857860), (28, 28163880), (30, 26286288), (32, 24643395), (35, 22531104), (36, 21905240), (40, 19714716), (42, 18775920), (45, 17524192), (48, 16428930), (56, 14081940), (60, 13143144), (63, 12517280), (70, 11265552), (72, 10952620), (80, 9857358), (84, 9387960), (90, 8762096), (96, 8214465), (105, 7510368), (112, 7040970), (120, 6571572), (126, 6258640), (140, 5632776), (144, 5476310), (160, 4928679), (168, 4693980), (180, 4381048), (210, 3755184), (224, 3520485), (240, 3285786), (252, 3129320), (280, 2816388), (288, 2738155), (315, 2503456), (336, 2346990), (360, 2190524), (420, 1877592), (480, 1642893), (504, 1564660), (560, 1408194), (630, 1251728), (672, 1173495), (720, 1095262), (840, 938796), (1008, 782330), (1120, 704097), (1260, 625864), (1440, 547631), (1680, 469398), (2016, 391165), (2520, 312932), (3360, 234699), (5040, 156466), (10080, 78233)]