86737840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 245520000

約数和(自身を除く): 158782160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 109, 112, 116, 140, 145, 196, 203, 218, 232, 245, 280, 290, 343, 392, 406, 436, 464, 490, 545, 560, 580, 686, 763, 784, 812, 872, 980, 1015, 1090, 1160, 1372, 1421, 1526, 1624, 1715, 1744, 1960, 2030, 2180, 2320, 2744, 2842, 3052, 3161, 3248, 3430, 3815, 3920, 4060, 4360, 5341, 5488, 5684, 6104, 6322, 6860, 7105, 7630, 8120, 8720, 9947, 10682, 11368, 12208, 12644, 13720, 14210, 15260, 15805, 16240, 19894, 21364, 22127, 22736, 25288, 26705, 27440, 28420, 30520, 31610, 37387, 39788, 42728, 44254, 49735, 50576, 53410, 56840, 61040, 63220, 74774, 79576, 85456, 88508, 99470, 106820, 110635, 113680, 126440, 149548, 154889, 159152, 177016, 186935, 198940, 213640, 221270, 252880, 299096, 309778, 354032, 373870, 397880, 427280, 442540, 598192, 619556, 747740, 774445, 795760, 885080, 1084223, 1239112, 1495480, 1548890, 1770160, 2168446, 2478224, 2990960, 3097780, 4336892, 5421115, 6195560, 8673784, 10842230, 12391120, 17347568, 21684460, 43368920, 86737840]

約数ペア:

[(1, 86737840), (2, 43368920), (4, 21684460), (5, 17347568), (7, 12391120), (8, 10842230), (10, 8673784), (14, 6195560), (16, 5421115), (20, 4336892), (28, 3097780), (29, 2990960), (35, 2478224), (40, 2168446), (49, 1770160), (56, 1548890), (58, 1495480), (70, 1239112), (80, 1084223), (98, 885080), (109, 795760), (112, 774445), (116, 747740), (140, 619556), (145, 598192), (196, 442540), (203, 427280), (218, 397880), (232, 373870), (245, 354032), (280, 309778), (290, 299096), (343, 252880), (392, 221270), (406, 213640), (436, 198940), (464, 186935), (490, 177016), (545, 159152), (560, 154889), (580, 149548), (686, 126440), (763, 113680), (784, 110635), (812, 106820), (872, 99470), (980, 88508), (1015, 85456), (1090, 79576), (1160, 74774), (1372, 63220), (1421, 61040), (1526, 56840), (1624, 53410), (1715, 50576), (1744, 49735), (1960, 44254), (2030, 42728), (2180, 39788), (2320, 37387), (2744, 31610), (2842, 30520), (3052, 28420), (3161, 27440), (3248, 26705), (3430, 25288), (3815, 22736), (3920, 22127), (4060, 21364), (4360, 19894), (5341, 16240), (5488, 15805), (5684, 15260), (6104, 14210), (6322, 13720), (6860, 12644), (7105, 12208), (7630, 11368), (8120, 10682), (8720, 9947)]