1241126320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20333}}^1$

素因数の和:20462

約数の個数: 80

約数和(自身を含む): 3328269120

約数和(自身を除く): 2087142800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 20333, 30520, 40666, 61040, 81332, 101665, 142331, 162664, 203330, 284662, 325328, 406660, 569324, 711655, 813320, 1138648, 1423310, 1626640, 2216297, 2277296, 2846620, 4432594, 5693240, 8865188, 11081485, 11386480, 15514079, 17730376, 22162970, 31028158, 35460752, 44325940, 62056316, 77570395, 88651880, 124112632, 155140790, 177303760, 248225264, 310281580, 620563160, 1241126320]

約数ペア:

[(1, 1241126320), (2, 620563160), (4, 310281580), (5, 248225264), (7, 177303760), (8, 155140790), (10, 124112632), (14, 88651880), (16, 77570395), (20, 62056316), (28, 44325940), (35, 35460752), (40, 31028158), (56, 22162970), (70, 17730376), (80, 15514079), (109, 11386480), (112, 11081485), (140, 8865188), (218, 5693240), (280, 4432594), (436, 2846620), (545, 2277296), (560, 2216297), (763, 1626640), (872, 1423310), (1090, 1138648), (1526, 813320), (1744, 711655), (2180, 569324), (3052, 406660), (3815, 325328), (4360, 284662), (6104, 203330), (7630, 162664), (8720, 142331), (12208, 101665), (15260, 81332), (20333, 61040), (30520, 40666)]