668587360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 1856920464

約数和(自身を除く): 1188333104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 160, 196, 214, 224, 245, 280, 392, 428, 490, 535, 560, 749, 784, 797, 856, 980, 1070, 1120, 1498, 1568, 1594, 1712, 1960, 2140, 2996, 3188, 3424, 3745, 3920, 3985, 4280, 5243, 5579, 5992, 6376, 7490, 7840, 7970, 8560, 10486, 11158, 11984, 12752, 14980, 15940, 17120, 20972, 22316, 23968, 25504, 26215, 27895, 29960, 31880, 39053, 41944, 44632, 52430, 55790, 59920, 63760, 78106, 83888, 85279, 89264, 104860, 111580, 119840, 127520, 156212, 167776, 170558, 178528, 195265, 209720, 223160, 312424, 341116, 390530, 419440, 426395, 446320, 596953, 624848, 682232, 781060, 838880, 852790, 892640, 1193906, 1249696, 1364464, 1562120, 1705580, 2387812, 2728928, 2984765, 3124240, 3411160, 4178671, 4775624, 5969530, 6248480, 6822320, 8357342, 9551248, 11939060, 13644640, 16714684, 19102496, 20893355, 23878120, 33429368, 41786710, 47756240, 66858736, 83573420, 95512480, 133717472, 167146840, 334293680, 668587360]

約数ペア:

[(1, 668587360), (2, 334293680), (4, 167146840), (5, 133717472), (7, 95512480), (8, 83573420), (10, 66858736), (14, 47756240), (16, 41786710), (20, 33429368), (28, 23878120), (32, 20893355), (35, 19102496), (40, 16714684), (49, 13644640), (56, 11939060), (70, 9551248), (80, 8357342), (98, 6822320), (107, 6248480), (112, 5969530), (140, 4775624), (160, 4178671), (196, 3411160), (214, 3124240), (224, 2984765), (245, 2728928), (280, 2387812), (392, 1705580), (428, 1562120), (490, 1364464), (535, 1249696), (560, 1193906), (749, 892640), (784, 852790), (797, 838880), (856, 781060), (980, 682232), (1070, 624848), (1120, 596953), (1498, 446320), (1568, 426395), (1594, 419440), (1712, 390530), (1960, 341116), (2140, 312424), (2996, 223160), (3188, 209720), (3424, 195265), (3745, 178528), (3920, 170558), (3985, 167776), (4280, 156212), (5243, 127520), (5579, 119840), (5992, 111580), (6376, 104860), (7490, 89264), (7840, 85279), (7970, 83888), (8560, 78106), (10486, 63760), (11158, 59920), (11984, 55790), (12752, 52430), (14980, 44632), (15940, 41944), (17120, 39053), (20972, 31880), (22316, 29960), (23968, 27895), (25504, 26215)]