77251560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 241643520

約数和(自身を除く): 164391960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 127, 137, 148, 185, 222, 254, 274, 296, 370, 381, 411, 444, 508, 548, 555, 635, 685, 740, 762, 822, 888, 1016, 1096, 1110, 1270, 1370, 1480, 1524, 1644, 1905, 2055, 2220, 2540, 2740, 3048, 3288, 3810, 4110, 4440, 4699, 5069, 5080, 5480, 7620, 8220, 9398, 10138, 14097, 15207, 15240, 16440, 17399, 18796, 20276, 23495, 25345, 28194, 30414, 34798, 37592, 40552, 46990, 50690, 52197, 56388, 60828, 69596, 70485, 76035, 86995, 93980, 101380, 104394, 112776, 121656, 139192, 140970, 152070, 173990, 187960, 202760, 208788, 260985, 281940, 304140, 347980, 417576, 521970, 563880, 608280, 643763, 695960, 1043940, 1287526, 1931289, 2087880, 2575052, 3218815, 3862578, 5150104, 6437630, 7725156, 9656445, 12875260, 15450312, 19312890, 25750520, 38625780, 77251560]

約数ペア:

[(1, 77251560), (2, 38625780), (3, 25750520), (4, 19312890), (5, 15450312), (6, 12875260), (8, 9656445), (10, 7725156), (12, 6437630), (15, 5150104), (20, 3862578), (24, 3218815), (30, 2575052), (37, 2087880), (40, 1931289), (60, 1287526), (74, 1043940), (111, 695960), (120, 643763), (127, 608280), (137, 563880), (148, 521970), (185, 417576), (222, 347980), (254, 304140), (274, 281940), (296, 260985), (370, 208788), (381, 202760), (411, 187960), (444, 173990), (508, 152070), (548, 140970), (555, 139192), (635, 121656), (685, 112776), (740, 104394), (762, 101380), (822, 93980), (888, 86995), (1016, 76035), (1096, 70485), (1110, 69596), (1270, 60828), (1370, 56388), (1480, 52197), (1524, 50690), (1644, 46990), (1905, 40552), (2055, 37592), (2220, 34798), (2540, 30414), (2740, 28194), (3048, 25345), (3288, 23495), (3810, 20276), (4110, 18796), (4440, 17399), (4699, 16440), (5069, 15240), (5080, 15207), (5480, 14097), (7620, 10138), (8220, 9398)]