65084800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 179569980

約数和(自身を除く): 114485180

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 64, 80, 86, 88, 100, 110, 128, 160, 172, 176, 200, 215, 220, 275, 320, 344, 352, 400, 430, 440, 473, 550, 640, 688, 704, 800, 860, 880, 946, 1075, 1100, 1376, 1408, 1600, 1720, 1760, 1849, 1892, 2150, 2200, 2365, 2752, 3200, 3440, 3520, 3698, 3784, 4300, 4400, 4730, 5504, 6880, 7040, 7396, 7568, 8600, 8800, 9245, 9460, 11825, 13760, 14792, 15136, 17200, 17600, 18490, 18920, 20339, 23650, 27520, 29584, 30272, 34400, 35200, 36980, 37840, 40678, 46225, 47300, 59168, 60544, 68800, 73960, 75680, 81356, 92450, 94600, 101695, 118336, 137600, 147920, 151360, 162712, 184900, 189200, 203390, 236672, 295840, 302720, 325424, 369800, 378400, 406780, 508475, 591680, 650848, 739600, 756800, 813560, 1016950, 1183360, 1301696, 1479200, 1513600, 1627120, 2033900, 2603392, 2958400, 3254240, 4067800, 5916800, 6508480, 8135600, 13016960, 16271200, 32542400, 65084800]

約数ペア:

[(1, 65084800), (2, 32542400), (4, 16271200), (5, 13016960), (8, 8135600), (10, 6508480), (11, 5916800), (16, 4067800), (20, 3254240), (22, 2958400), (25, 2603392), (32, 2033900), (40, 1627120), (43, 1513600), (44, 1479200), (50, 1301696), (55, 1183360), (64, 1016950), (80, 813560), (86, 756800), (88, 739600), (100, 650848), (110, 591680), (128, 508475), (160, 406780), (172, 378400), (176, 369800), (200, 325424), (215, 302720), (220, 295840), (275, 236672), (320, 203390), (344, 189200), (352, 184900), (400, 162712), (430, 151360), (440, 147920), (473, 137600), (550, 118336), (640, 101695), (688, 94600), (704, 92450), (800, 81356), (860, 75680), (880, 73960), (946, 68800), (1075, 60544), (1100, 59168), (1376, 47300), (1408, 46225), (1600, 40678), (1720, 37840), (1760, 36980), (1849, 35200), (1892, 34400), (2150, 30272), (2200, 29584), (2365, 27520), (2752, 23650), (3200, 20339), (3440, 18920), (3520, 18490), (3698, 17600), (3784, 17200), (4300, 15136), (4400, 14792), (4730, 13760), (5504, 11825), (6880, 9460), (7040, 9245), (7396, 8800), (7568, 8600)]