1350871720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{8231}}^1$

素因数の和:8626

約数の個数: 64

約数和(自身を含む): 3325069440

約数和(自身を除く): 1974197720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 440, 746, 1492, 1865, 2984, 3730, 4103, 7460, 8206, 8231, 14920, 16412, 16462, 20515, 32824, 32924, 41030, 41155, 65848, 82060, 82310, 90541, 164120, 164620, 181082, 329240, 362164, 452705, 724328, 905410, 1810820, 3070163, 3621640, 6140326, 12280652, 15350815, 24561304, 30701630, 33771793, 61403260, 67543586, 122806520, 135087172, 168858965, 270174344, 337717930, 675435860, 1350871720]

約数ペア:

[(1, 1350871720), (2, 675435860), (4, 337717930), (5, 270174344), (8, 168858965), (10, 135087172), (11, 122806520), (20, 67543586), (22, 61403260), (40, 33771793), (44, 30701630), (55, 24561304), (88, 15350815), (110, 12280652), (220, 6140326), (373, 3621640), (440, 3070163), (746, 1810820), (1492, 905410), (1865, 724328), (2984, 452705), (3730, 362164), (4103, 329240), (7460, 181082), (8206, 164620), (8231, 164120), (14920, 90541), (16412, 82310), (16462, 82060), (20515, 65848), (32824, 41155), (32924, 41030)]