51495120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1989

約数の個数: 120

約数和(自身を含む): 177703656

約数和(自身を除く): 126208536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 1933, 2220, 2664, 2960, 3330, 3866, 4440, 5328, 5799, 6660, 7732, 8880, 9665, 11598, 13320, 15464, 17397, 19330, 23196, 26640, 28995, 30928, 34794, 38660, 46392, 57990, 69588, 71521, 77320, 86985, 92784, 115980, 139176, 143042, 154640, 173970, 214563, 231960, 278352, 286084, 347940, 357605, 429126, 463920, 572168, 643689, 695880, 715210, 858252, 1072815, 1144336, 1287378, 1391760, 1430420, 1716504, 2145630, 2574756, 2860840, 3218445, 3433008, 4291260, 5149512, 5721680, 6436890, 8582520, 10299024, 12873780, 17165040, 25747560, 51495120]

約数ペア:

[(1, 51495120), (2, 25747560), (3, 17165040), (4, 12873780), (5, 10299024), (6, 8582520), (8, 6436890), (9, 5721680), (10, 5149512), (12, 4291260), (15, 3433008), (16, 3218445), (18, 2860840), (20, 2574756), (24, 2145630), (30, 1716504), (36, 1430420), (37, 1391760), (40, 1287378), (45, 1144336), (48, 1072815), (60, 858252), (72, 715210), (74, 695880), (80, 643689), (90, 572168), (111, 463920), (120, 429126), (144, 357605), (148, 347940), (180, 286084), (185, 278352), (222, 231960), (240, 214563), (296, 173970), (333, 154640), (360, 143042), (370, 139176), (444, 115980), (555, 92784), (592, 86985), (666, 77320), (720, 71521), (740, 69588), (888, 57990), (1110, 46392), (1332, 38660), (1480, 34794), (1665, 30928), (1776, 28995), (1933, 26640), (2220, 23196), (2664, 19330), (2960, 17397), (3330, 15464), (3866, 13320), (4440, 11598), (5328, 9665), (5799, 8880), (6660, 7732)]