82858880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 128

約数和(自身を含む): 223110720

約数和(自身を除く): 140251840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 433, 460, 520, 598, 640, 736, 832, 866, 920, 1040, 1196, 1472, 1495, 1664, 1732, 1840, 2080, 2165, 2392, 2944, 2990, 3464, 3680, 4160, 4330, 4784, 5629, 5980, 6928, 7360, 8320, 8660, 9568, 9959, 11258, 11960, 13856, 14720, 17320, 19136, 19918, 22516, 23920, 27712, 28145, 34640, 38272, 39836, 45032, 47840, 49795, 55424, 56290, 69280, 79672, 90064, 95680, 99590, 112580, 129467, 138560, 159344, 180128, 191360, 199180, 225160, 258934, 277120, 318688, 360256, 398360, 450320, 517868, 637376, 647335, 720512, 796720, 900640, 1035736, 1274752, 1294670, 1593440, 1801280, 2071472, 2589340, 3186880, 3602560, 4142944, 5178680, 6373760, 8285888, 10357360, 16571776, 20714720, 41429440, 82858880]

約数ペア:

[(1, 82858880), (2, 41429440), (4, 20714720), (5, 16571776), (8, 10357360), (10, 8285888), (13, 6373760), (16, 5178680), (20, 4142944), (23, 3602560), (26, 3186880), (32, 2589340), (40, 2071472), (46, 1801280), (52, 1593440), (64, 1294670), (65, 1274752), (80, 1035736), (92, 900640), (104, 796720), (115, 720512), (128, 647335), (130, 637376), (160, 517868), (184, 450320), (208, 398360), (230, 360256), (260, 318688), (299, 277120), (320, 258934), (368, 225160), (416, 199180), (433, 191360), (460, 180128), (520, 159344), (598, 138560), (640, 129467), (736, 112580), (832, 99590), (866, 95680), (920, 90064), (1040, 79672), (1196, 69280), (1472, 56290), (1495, 55424), (1664, 49795), (1732, 47840), (1840, 45032), (2080, 39836), (2165, 38272), (2392, 34640), (2944, 28145), (2990, 27712), (3464, 23920), (3680, 22516), (4160, 19918), (4330, 19136), (4784, 17320), (5629, 14720), (5980, 13856), (6928, 11960), (7360, 11258), (8320, 9959), (8660, 9568)]