65416400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 183035904

約数和(自身を除く): 117619504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 383, 400, 427, 488, 560, 610, 700, 766, 854, 976, 1220, 1400, 1525, 1532, 1708, 1915, 2135, 2440, 2681, 2800, 3050, 3064, 3416, 3830, 4270, 4880, 5362, 6100, 6128, 6832, 7660, 8540, 9575, 10675, 10724, 12200, 13405, 15320, 17080, 19150, 21350, 21448, 23363, 24400, 26810, 30640, 34160, 38300, 42700, 42896, 46726, 53620, 67025, 76600, 85400, 93452, 107240, 116815, 134050, 153200, 163541, 170800, 186904, 214480, 233630, 268100, 327082, 373808, 467260, 536200, 584075, 654164, 817705, 934520, 1072400, 1168150, 1308328, 1635410, 1869040, 2336300, 2616656, 3270820, 4088525, 4672600, 6541640, 8177050, 9345200, 13083280, 16354100, 32708200, 65416400]

約数ペア:

[(1, 65416400), (2, 32708200), (4, 16354100), (5, 13083280), (7, 9345200), (8, 8177050), (10, 6541640), (14, 4672600), (16, 4088525), (20, 3270820), (25, 2616656), (28, 2336300), (35, 1869040), (40, 1635410), (50, 1308328), (56, 1168150), (61, 1072400), (70, 934520), (80, 817705), (100, 654164), (112, 584075), (122, 536200), (140, 467260), (175, 373808), (200, 327082), (244, 268100), (280, 233630), (305, 214480), (350, 186904), (383, 170800), (400, 163541), (427, 153200), (488, 134050), (560, 116815), (610, 107240), (700, 93452), (766, 85400), (854, 76600), (976, 67025), (1220, 53620), (1400, 46726), (1525, 42896), (1532, 42700), (1708, 38300), (1915, 34160), (2135, 30640), (2440, 26810), (2681, 24400), (2800, 23363), (3050, 21448), (3064, 21350), (3416, 19150), (3830, 17080), (4270, 15320), (4880, 13405), (5362, 12200), (6100, 10724), (6128, 10675), (6832, 9575), (7660, 8540)]