634781840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103049}}^1$

素因数の和:103080

約数の個数: 80

約数和(自身を含む): 1840060800

約数和(自身を除く): 1205278960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 103049, 206098, 412196, 515245, 721343, 824392, 1030490, 1133539, 1442686, 1648784, 2060980, 2267078, 2885372, 3606715, 4121960, 4534156, 5667695, 5770744, 7213430, 7934773, 8243920, 9068312, 11335390, 11541488, 14426860, 15869546, 18136624, 22670780, 28853720, 31739092, 39673865, 45341560, 57707440, 63478184, 79347730, 90683120, 126956368, 158695460, 317390920, 634781840]

約数ペア:

[(1, 634781840), (2, 317390920), (4, 158695460), (5, 126956368), (7, 90683120), (8, 79347730), (10, 63478184), (11, 57707440), (14, 45341560), (16, 39673865), (20, 31739092), (22, 28853720), (28, 22670780), (35, 18136624), (40, 15869546), (44, 14426860), (55, 11541488), (56, 11335390), (70, 9068312), (77, 8243920), (80, 7934773), (88, 7213430), (110, 5770744), (112, 5667695), (140, 4534156), (154, 4121960), (176, 3606715), (220, 2885372), (280, 2267078), (308, 2060980), (385, 1648784), (440, 1442686), (560, 1133539), (616, 1030490), (770, 824392), (880, 721343), (1232, 515245), (1540, 412196), (3080, 206098), (6160, 103049)]