15937040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 42854400

約数和(自身を除く): 26917360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 191, 280, 298, 382, 560, 596, 745, 764, 955, 1043, 1192, 1337, 1490, 1528, 1910, 2086, 2384, 2674, 2980, 3056, 3820, 4172, 5215, 5348, 5960, 6685, 7640, 8344, 10430, 10696, 11920, 13370, 15280, 16688, 20860, 21392, 26740, 28459, 41720, 53480, 56918, 83440, 106960, 113836, 142295, 199213, 227672, 284590, 398426, 455344, 569180, 796852, 996065, 1138360, 1593704, 1992130, 2276720, 3187408, 3984260, 7968520, 15937040]

約数ペア:

[(1, 15937040), (2, 7968520), (4, 3984260), (5, 3187408), (7, 2276720), (8, 1992130), (10, 1593704), (14, 1138360), (16, 996065), (20, 796852), (28, 569180), (35, 455344), (40, 398426), (56, 284590), (70, 227672), (80, 199213), (112, 142295), (140, 113836), (149, 106960), (191, 83440), (280, 56918), (298, 53480), (382, 41720), (560, 28459), (596, 26740), (745, 21392), (764, 20860), (955, 16688), (1043, 15280), (1192, 13370), (1337, 11920), (1490, 10696), (1528, 10430), (1910, 8344), (2086, 7640), (2384, 6685), (2674, 5960), (2980, 5348), (3056, 5215), (3820, 4172)]