17664400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 47358080

約数和(自身を除く): 29693680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 79, 80, 86, 100, 104, 130, 158, 172, 200, 208, 215, 260, 316, 325, 344, 395, 400, 430, 520, 559, 632, 650, 688, 790, 860, 1027, 1040, 1075, 1118, 1264, 1300, 1580, 1720, 1975, 2054, 2150, 2236, 2600, 2795, 3160, 3397, 3440, 3950, 4108, 4300, 4472, 5135, 5200, 5590, 6320, 6794, 7900, 8216, 8600, 8944, 10270, 11180, 13588, 13975, 15800, 16432, 16985, 17200, 20540, 22360, 25675, 27176, 27950, 31600, 33970, 41080, 44161, 44720, 51350, 54352, 55900, 67940, 82160, 84925, 88322, 102700, 111800, 135880, 169850, 176644, 205400, 220805, 223600, 271760, 339700, 353288, 410800, 441610, 679400, 706576, 883220, 1104025, 1358800, 1766440, 2208050, 3532880, 4416100, 8832200, 17664400]

約数ペア:

[(1, 17664400), (2, 8832200), (4, 4416100), (5, 3532880), (8, 2208050), (10, 1766440), (13, 1358800), (16, 1104025), (20, 883220), (25, 706576), (26, 679400), (40, 441610), (43, 410800), (50, 353288), (52, 339700), (65, 271760), (79, 223600), (80, 220805), (86, 205400), (100, 176644), (104, 169850), (130, 135880), (158, 111800), (172, 102700), (200, 88322), (208, 84925), (215, 82160), (260, 67940), (316, 55900), (325, 54352), (344, 51350), (395, 44720), (400, 44161), (430, 41080), (520, 33970), (559, 31600), (632, 27950), (650, 27176), (688, 25675), (790, 22360), (860, 20540), (1027, 17200), (1040, 16985), (1075, 16432), (1118, 15800), (1264, 13975), (1300, 13588), (1580, 11180), (1720, 10270), (1975, 8944), (2054, 8600), (2150, 8216), (2236, 7900), (2600, 6794), (2795, 6320), (3160, 5590), (3397, 5200), (3440, 5135), (3950, 4472), (4108, 4300)]