74775680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16691}}^1$

素因数の和:16717

約数の個数: 64

約数和(自身を含む): 204310080

約数和(自身を除く): 129534400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16691, 33382, 66764, 83455, 116837, 133528, 166910, 233674, 267056, 333820, 467348, 534112, 584185, 667640, 934696, 1068224, 1168370, 1335280, 1869392, 2136448, 2336740, 2670560, 3738784, 4673480, 5341120, 7477568, 9346960, 10682240, 14955136, 18693920, 37387840, 74775680]

約数ペア:

[(1, 74775680), (2, 37387840), (4, 18693920), (5, 14955136), (7, 10682240), (8, 9346960), (10, 7477568), (14, 5341120), (16, 4673480), (20, 3738784), (28, 2670560), (32, 2336740), (35, 2136448), (40, 1869392), (56, 1335280), (64, 1168370), (70, 1068224), (80, 934696), (112, 667640), (128, 584185), (140, 534112), (160, 467348), (224, 333820), (280, 267056), (320, 233674), (448, 166910), (560, 133528), (640, 116837), (896, 83455), (1120, 66764), (2240, 33382), (4480, 16691)]