632744320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 1657908000

約数和(自身を除く): 1025163680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 260, 295, 320, 416, 472, 520, 590, 640, 767, 832, 944, 1040, 1180, 1289, 1534, 1664, 1888, 2080, 2360, 2578, 3068, 3776, 3835, 4160, 4720, 5156, 6136, 6445, 7552, 7670, 8320, 9440, 10312, 12272, 12890, 15340, 16757, 18880, 20624, 24544, 25780, 30680, 33514, 37760, 41248, 49088, 51560, 61360, 67028, 76051, 82496, 83785, 98176, 103120, 122720, 134056, 152102, 164992, 167570, 206240, 245440, 268112, 304204, 335140, 380255, 412480, 490880, 536224, 608408, 670280, 760510, 824960, 988663, 1072448, 1216816, 1340560, 1521020, 1977326, 2144896, 2433632, 2681120, 3042040, 3954652, 4867264, 4943315, 5362240, 6084080, 7909304, 9734528, 9886630, 10724480, 12168160, 15818608, 19773260, 24336320, 31637216, 39546520, 48672640, 63274432, 79093040, 126548864, 158186080, 316372160, 632744320]

約数ペア:

[(1, 632744320), (2, 316372160), (4, 158186080), (5, 126548864), (8, 79093040), (10, 63274432), (13, 48672640), (16, 39546520), (20, 31637216), (26, 24336320), (32, 19773260), (40, 15818608), (52, 12168160), (59, 10724480), (64, 9886630), (65, 9734528), (80, 7909304), (104, 6084080), (118, 5362240), (128, 4943315), (130, 4867264), (160, 3954652), (208, 3042040), (236, 2681120), (260, 2433632), (295, 2144896), (320, 1977326), (416, 1521020), (472, 1340560), (520, 1216816), (590, 1072448), (640, 988663), (767, 824960), (832, 760510), (944, 670280), (1040, 608408), (1180, 536224), (1289, 490880), (1534, 412480), (1664, 380255), (1888, 335140), (2080, 304204), (2360, 268112), (2578, 245440), (3068, 206240), (3776, 167570), (3835, 164992), (4160, 152102), (4720, 134056), (5156, 122720), (6136, 103120), (6445, 98176), (7552, 83785), (7670, 82496), (8320, 76051), (9440, 67028), (10312, 61360), (12272, 51560), (12890, 49088), (15340, 41248), (16757, 37760), (18880, 33514), (20624, 30680), (24544, 25780)]