851014720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2772

約数の個数: 112

約数和(自身を含む): 2164567680

約数和(自身を除く): 1313552960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 160, 172, 184, 215, 230, 320, 344, 368, 430, 460, 688, 736, 860, 920, 989, 1376, 1472, 1720, 1840, 1978, 2689, 2752, 3440, 3680, 3956, 4945, 5378, 6880, 7360, 7912, 9890, 10756, 13445, 13760, 15824, 19780, 21512, 26890, 31648, 39560, 43024, 53780, 61847, 63296, 79120, 86048, 107560, 115627, 123694, 158240, 172096, 215120, 231254, 247388, 309235, 316480, 430240, 462508, 494776, 578135, 618470, 860480, 925016, 989552, 1156270, 1236940, 1850032, 1979104, 2312540, 2473880, 2659421, 3700064, 3958208, 4625080, 4947760, 5318842, 7400128, 9250160, 9895520, 10637684, 13297105, 18500320, 19791040, 21275368, 26594210, 37000640, 42550736, 53188420, 85101472, 106376840, 170202944, 212753680, 425507360, 851014720]

約数ペア:

[(1, 851014720), (2, 425507360), (4, 212753680), (5, 170202944), (8, 106376840), (10, 85101472), (16, 53188420), (20, 42550736), (23, 37000640), (32, 26594210), (40, 21275368), (43, 19791040), (46, 18500320), (64, 13297105), (80, 10637684), (86, 9895520), (92, 9250160), (115, 7400128), (160, 5318842), (172, 4947760), (184, 4625080), (215, 3958208), (230, 3700064), (320, 2659421), (344, 2473880), (368, 2312540), (430, 1979104), (460, 1850032), (688, 1236940), (736, 1156270), (860, 989552), (920, 925016), (989, 860480), (1376, 618470), (1472, 578135), (1720, 494776), (1840, 462508), (1978, 430240), (2689, 316480), (2752, 309235), (3440, 247388), (3680, 231254), (3956, 215120), (4945, 172096), (5378, 158240), (6880, 123694), (7360, 115627), (7912, 107560), (9890, 86048), (10756, 79120), (13445, 63296), (13760, 61847), (15824, 53780), (19780, 43024), (21512, 39560), (26890, 31648)]