12468400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 35272544

約数和(自身を除く): 22804144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 73, 80, 100, 112, 122, 140, 146, 175, 200, 244, 280, 292, 305, 350, 365, 400, 427, 488, 511, 560, 584, 610, 700, 730, 854, 976, 1022, 1168, 1220, 1400, 1460, 1525, 1708, 1825, 2044, 2135, 2440, 2555, 2800, 2920, 3050, 3416, 3650, 4088, 4270, 4453, 4880, 5110, 5840, 6100, 6832, 7300, 8176, 8540, 8906, 10220, 10675, 12200, 12775, 14600, 17080, 17812, 20440, 21350, 22265, 24400, 25550, 29200, 31171, 34160, 35624, 40880, 42700, 44530, 51100, 62342, 71248, 85400, 89060, 102200, 111325, 124684, 155855, 170800, 178120, 204400, 222650, 249368, 311710, 356240, 445300, 498736, 623420, 779275, 890600, 1246840, 1558550, 1781200, 2493680, 3117100, 6234200, 12468400]

約数ペア:

[(1, 12468400), (2, 6234200), (4, 3117100), (5, 2493680), (7, 1781200), (8, 1558550), (10, 1246840), (14, 890600), (16, 779275), (20, 623420), (25, 498736), (28, 445300), (35, 356240), (40, 311710), (50, 249368), (56, 222650), (61, 204400), (70, 178120), (73, 170800), (80, 155855), (100, 124684), (112, 111325), (122, 102200), (140, 89060), (146, 85400), (175, 71248), (200, 62342), (244, 51100), (280, 44530), (292, 42700), (305, 40880), (350, 35624), (365, 34160), (400, 31171), (427, 29200), (488, 25550), (511, 24400), (560, 22265), (584, 21350), (610, 20440), (700, 17812), (730, 17080), (854, 14600), (976, 12775), (1022, 12200), (1168, 10675), (1220, 10220), (1400, 8906), (1460, 8540), (1525, 8176), (1708, 7300), (1825, 6832), (2044, 6100), (2135, 5840), (2440, 5110), (2555, 4880), (2800, 4453), (2920, 4270), (3050, 4088), (3416, 3650)]