81358800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 262929600

約数和(自身を除く): 181570800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 151, 200, 240, 300, 302, 400, 449, 453, 600, 604, 755, 898, 906, 1200, 1208, 1347, 1510, 1796, 1812, 2245, 2265, 2416, 2694, 3020, 3592, 3624, 3775, 4490, 4530, 5388, 6040, 6735, 7184, 7248, 7550, 8980, 9060, 10776, 11225, 11325, 12080, 13470, 15100, 17960, 18120, 21552, 22450, 22650, 26940, 30200, 33675, 35920, 36240, 44900, 45300, 53880, 60400, 67350, 67799, 89800, 90600, 107760, 134700, 135598, 179600, 181200, 203397, 269400, 271196, 338995, 406794, 538800, 542392, 677990, 813588, 1016985, 1084784, 1355980, 1627176, 1694975, 2033970, 2711960, 3254352, 3389950, 4067940, 5084925, 5423920, 6779900, 8135880, 10169850, 13559800, 16271760, 20339700, 27119600, 40679400, 81358800]

約数ペア:

[(1, 81358800), (2, 40679400), (3, 27119600), (4, 20339700), (5, 16271760), (6, 13559800), (8, 10169850), (10, 8135880), (12, 6779900), (15, 5423920), (16, 5084925), (20, 4067940), (24, 3389950), (25, 3254352), (30, 2711960), (40, 2033970), (48, 1694975), (50, 1627176), (60, 1355980), (75, 1084784), (80, 1016985), (100, 813588), (120, 677990), (150, 542392), (151, 538800), (200, 406794), (240, 338995), (300, 271196), (302, 269400), (400, 203397), (449, 181200), (453, 179600), (600, 135598), (604, 134700), (755, 107760), (898, 90600), (906, 89800), (1200, 67799), (1208, 67350), (1347, 60400), (1510, 53880), (1796, 45300), (1812, 44900), (2245, 36240), (2265, 35920), (2416, 33675), (2694, 30200), (3020, 26940), (3592, 22650), (3624, 22450), (3775, 21552), (4490, 18120), (4530, 17960), (5388, 15100), (6040, 13470), (6735, 12080), (7184, 11325), (7248, 11225), (7550, 10776), (8980, 9060)]