51630400

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 126

約数和(自身を含む): 134983982

約数和(自身を除く): 83353582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 61, 64, 80, 92, 100, 115, 122, 160, 184, 200, 230, 244, 305, 320, 368, 400, 460, 488, 529, 575, 610, 736, 800, 920, 976, 1058, 1150, 1220, 1403, 1472, 1525, 1600, 1840, 1952, 2116, 2300, 2440, 2645, 2806, 3050, 3680, 3904, 4232, 4600, 4880, 5290, 5612, 6100, 7015, 7360, 8464, 9200, 9760, 10580, 11224, 12200, 13225, 14030, 16928, 18400, 19520, 21160, 22448, 24400, 26450, 28060, 32269, 33856, 35075, 36800, 42320, 44896, 48800, 52900, 56120, 64538, 70150, 84640, 89792, 97600, 105800, 112240, 129076, 140300, 161345, 169280, 211600, 224480, 258152, 280600, 322690, 423200, 448960, 516304, 561200, 645380, 806725, 846400, 1032608, 1122400, 1290760, 1613450, 2065216, 2244800, 2581520, 3226900, 5163040, 6453800, 10326080, 12907600, 25815200, 51630400]

約数ペア:

[(1, 51630400), (2, 25815200), (4, 12907600), (5, 10326080), (8, 6453800), (10, 5163040), (16, 3226900), (20, 2581520), (23, 2244800), (25, 2065216), (32, 1613450), (40, 1290760), (46, 1122400), (50, 1032608), (61, 846400), (64, 806725), (80, 645380), (92, 561200), (100, 516304), (115, 448960), (122, 423200), (160, 322690), (184, 280600), (200, 258152), (230, 224480), (244, 211600), (305, 169280), (320, 161345), (368, 140300), (400, 129076), (460, 112240), (488, 105800), (529, 97600), (575, 89792), (610, 84640), (736, 70150), (800, 64538), (920, 56120), (976, 52900), (1058, 48800), (1150, 44896), (1220, 42320), (1403, 36800), (1472, 35075), (1525, 33856), (1600, 32269), (1840, 28060), (1952, 26450), (2116, 24400), (2300, 22448), (2440, 21160), (2645, 19520), (2806, 18400), (3050, 16928), (3680, 14030), (3904, 13225), (4232, 12200), (4600, 11224), (4880, 10580), (5290, 9760), (5612, 9200), (6100, 8464), (7015, 7360)]