12490808960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45707}}^1$

素因数の和:45794

約数の個数: 128

約数和(自身を含む): 34686887040

約数和(自身を除く): 22196078080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 1120, 1220, 1708, 1952, 2135, 2240, 2440, 3416, 3904, 4270, 4480, 4880, 6832, 7808, 8540, 9760, 13664, 17080, 19520, 27328, 34160, 39040, 45707, 54656, 68320, 91414, 136640, 182828, 228535, 273280, 319949, 365656, 457070, 639898, 731312, 914140, 1279796, 1462624, 1599745, 1828280, 2559592, 2788127, 2925248, 3199490, 3656560, 5119184, 5576254, 5850496, 6398980, 7313120, 10238368, 11152508, 12797960, 13940635, 14626240, 19516889, 20476736, 22305016, 25595920, 27881270, 29252480, 39033778, 40953472, 44610032, 51191840, 55762540, 78067556, 89220064, 97584445, 102383680, 111525080, 156135112, 178440128, 195168890, 204767360, 223050160, 312270224, 356880256, 390337780, 446100320, 624540448, 780675560, 892200640, 1249080896, 1561351120, 1784401280, 2498161792, 3122702240, 6245404480, 12490808960]

約数ペア:

[(1, 12490808960), (2, 6245404480), (4, 3122702240), (5, 2498161792), (7, 1784401280), (8, 1561351120), (10, 1249080896), (14, 892200640), (16, 780675560), (20, 624540448), (28, 446100320), (32, 390337780), (35, 356880256), (40, 312270224), (56, 223050160), (61, 204767360), (64, 195168890), (70, 178440128), (80, 156135112), (112, 111525080), (122, 102383680), (128, 97584445), (140, 89220064), (160, 78067556), (224, 55762540), (244, 51191840), (280, 44610032), (305, 40953472), (320, 39033778), (427, 29252480), (448, 27881270), (488, 25595920), (560, 22305016), (610, 20476736), (640, 19516889), (854, 14626240), (896, 13940635), (976, 12797960), (1120, 11152508), (1220, 10238368), (1708, 7313120), (1952, 6398980), (2135, 5850496), (2240, 5576254), (2440, 5119184), (3416, 3656560), (3904, 3199490), (4270, 2925248), (4480, 2788127), (4880, 2559592), (6832, 1828280), (7808, 1599745), (8540, 1462624), (9760, 1279796), (13664, 914140), (17080, 731312), (19520, 639898), (27328, 457070), (34160, 365656), (39040, 319949), (45707, 273280), (54656, 228535), (68320, 182828), (91414, 136640)]