877490320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{11273}}^1$

素因数の和:11432

約数の個数: 80

約数和(自身を含む): 2348599680

約数和(自身を除く): 1471109360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2780, 3892, 4865, 5560, 7784, 9730, 11120, 11273, 15568, 19460, 22546, 38920, 45092, 56365, 77840, 78911, 90184, 112730, 157822, 180368, 225460, 315644, 394555, 450920, 631288, 789110, 901840, 1262576, 1566947, 1578220, 3133894, 3156440, 6267788, 6312880, 7834735, 10968629, 12535576, 15669470, 21937258, 25071152, 31338940, 43874516, 54843145, 62677880, 87749032, 109686290, 125355760, 175498064, 219372580, 438745160, 877490320]

約数ペア:

[(1, 877490320), (2, 438745160), (4, 219372580), (5, 175498064), (7, 125355760), (8, 109686290), (10, 87749032), (14, 62677880), (16, 54843145), (20, 43874516), (28, 31338940), (35, 25071152), (40, 21937258), (56, 15669470), (70, 12535576), (80, 10968629), (112, 7834735), (139, 6312880), (140, 6267788), (278, 3156440), (280, 3133894), (556, 1578220), (560, 1566947), (695, 1262576), (973, 901840), (1112, 789110), (1390, 631288), (1946, 450920), (2224, 394555), (2780, 315644), (3892, 225460), (4865, 180368), (5560, 157822), (7784, 112730), (9730, 90184), (11120, 78911), (11273, 77840), (15568, 56365), (19460, 45092), (22546, 38920)]