128017800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 446697600

約数和(自身を除く): 318679800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 151, 157, 180, 200, 216, 225, 270, 300, 302, 314, 360, 450, 453, 471, 540, 600, 604, 628, 675, 755, 785, 900, 906, 942, 1080, 1208, 1256, 1350, 1359, 1413, 1510, 1570, 1800, 1812, 1884, 2265, 2355, 2700, 2718, 2826, 3020, 3140, 3624, 3768, 3775, 3925, 4077, 4239, 4530, 4710, 5400, 5436, 5652, 6040, 6280, 6795, 7065, 7550, 7850, 8154, 8478, 9060, 9420, 10872, 11304, 11325, 11775, 13590, 14130, 15100, 15700, 16308, 16956, 18120, 18840, 20385, 21195, 22650, 23550, 23707, 27180, 28260, 30200, 31400, 32616, 33912, 33975, 35325, 40770, 42390, 45300, 47100, 47414, 54360, 56520, 67950, 70650, 71121, 81540, 84780, 90600, 94200, 94828, 101925, 105975, 118535, 135900, 141300, 142242, 163080, 169560, 189656, 203850, 211950, 213363, 237070, 271800, 282600, 284484, 355605, 407700, 423900, 426726, 474140, 568968, 592675, 640089, 711210, 815400, 847800, 853452, 948280, 1066815, 1185350, 1280178, 1422420, 1706904, 1778025, 2133630, 2370700, 2560356, 2844840, 3200445, 3556050, 4267260, 4741400, 5120712, 5334075, 6400890, 7112100, 8534520, 10668150, 12801780, 14224200, 16002225, 21336300, 25603560, 32004450, 42672600, 64008900, 128017800]

約数ペア:

[(1, 128017800), (2, 64008900), (3, 42672600), (4, 32004450), (5, 25603560), (6, 21336300), (8, 16002225), (9, 14224200), (10, 12801780), (12, 10668150), (15, 8534520), (18, 7112100), (20, 6400890), (24, 5334075), (25, 5120712), (27, 4741400), (30, 4267260), (36, 3556050), (40, 3200445), (45, 2844840), (50, 2560356), (54, 2370700), (60, 2133630), (72, 1778025), (75, 1706904), (90, 1422420), (100, 1280178), (108, 1185350), (120, 1066815), (135, 948280), (150, 853452), (151, 847800), (157, 815400), (180, 711210), (200, 640089), (216, 592675), (225, 568968), (270, 474140), (300, 426726), (302, 423900), (314, 407700), (360, 355605), (450, 284484), (453, 282600), (471, 271800), (540, 237070), (600, 213363), (604, 211950), (628, 203850), (675, 189656), (755, 169560), (785, 163080), (900, 142242), (906, 141300), (942, 135900), (1080, 118535), (1208, 105975), (1256, 101925), (1350, 94828), (1359, 94200), (1413, 90600), (1510, 84780), (1570, 81540), (1800, 71121), (1812, 70650), (1884, 67950), (2265, 56520), (2355, 54360), (2700, 47414), (2718, 47100), (2826, 45300), (3020, 42390), (3140, 40770), (3624, 35325), (3768, 33975), (3775, 33912), (3925, 32616), (4077, 31400), (4239, 30200), (4530, 28260), (4710, 27180), (5400, 23707), (5436, 23550), (5652, 22650), (6040, 21195), (6280, 20385), (6795, 18840), (7065, 18120), (7550, 16956), (7850, 16308), (8154, 15700), (8478, 15100), (9060, 14130), (9420, 13590), (10872, 11775), (11304, 11325)]