80800800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 266045472

約数和(自身を除く): 185244672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 240, 257, 262, 300, 393, 400, 480, 514, 524, 600, 655, 771, 786, 800, 1028, 1048, 1200, 1285, 1310, 1542, 1572, 1965, 2056, 2096, 2400, 2570, 2620, 3084, 3144, 3275, 3855, 3930, 4112, 4192, 5140, 5240, 6168, 6288, 6425, 6550, 7710, 7860, 8224, 9825, 10280, 10480, 12336, 12576, 12850, 13100, 15420, 15720, 19275, 19650, 20560, 20960, 24672, 25700, 26200, 30840, 31440, 33667, 38550, 39300, 41120, 51400, 52400, 61680, 62880, 67334, 77100, 78600, 101001, 102800, 104800, 123360, 134668, 154200, 157200, 168335, 202002, 205600, 269336, 308400, 314400, 336670, 404004, 505005, 538672, 616800, 673340, 808008, 841675, 1010010, 1077344, 1346680, 1616016, 1683350, 2020020, 2525025, 2693360, 3232032, 3366700, 4040040, 5050050, 5386720, 6733400, 8080080, 10100100, 13466800, 16160160, 20200200, 26933600, 40400400, 80800800]

約数ペア:

[(1, 80800800), (2, 40400400), (3, 26933600), (4, 20200200), (5, 16160160), (6, 13466800), (8, 10100100), (10, 8080080), (12, 6733400), (15, 5386720), (16, 5050050), (20, 4040040), (24, 3366700), (25, 3232032), (30, 2693360), (32, 2525025), (40, 2020020), (48, 1683350), (50, 1616016), (60, 1346680), (75, 1077344), (80, 1010010), (96, 841675), (100, 808008), (120, 673340), (131, 616800), (150, 538672), (160, 505005), (200, 404004), (240, 336670), (257, 314400), (262, 308400), (300, 269336), (393, 205600), (400, 202002), (480, 168335), (514, 157200), (524, 154200), (600, 134668), (655, 123360), (771, 104800), (786, 102800), (800, 101001), (1028, 78600), (1048, 77100), (1200, 67334), (1285, 62880), (1310, 61680), (1542, 52400), (1572, 51400), (1965, 41120), (2056, 39300), (2096, 38550), (2400, 33667), (2570, 31440), (2620, 30840), (3084, 26200), (3144, 25700), (3275, 24672), (3855, 20960), (3930, 20560), (4112, 19650), (4192, 19275), (5140, 15720), (5240, 15420), (6168, 13100), (6288, 12850), (6425, 12576), (6550, 12336), (7710, 10480), (7860, 10280), (8224, 9825)]