12893292080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{3833}}^1$

素因数の和:6078

約数の個数: 80

約数和(自身を含む): 31577130720

約数和(自身を除く): 18683838640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2213, 3833, 4426, 7666, 8852, 11065, 15332, 17704, 19165, 22130, 30664, 35408, 38330, 42047, 44260, 61328, 72827, 76660, 84094, 88520, 145654, 153320, 168188, 177040, 210235, 291308, 306640, 336376, 364135, 420470, 582616, 672752, 728270, 840940, 1165232, 1456540, 1681880, 2913080, 3363760, 5826160, 8482429, 16964858, 33929716, 42412145, 67859432, 84824290, 135718864, 161166151, 169648580, 322332302, 339297160, 644664604, 678594320, 805830755, 1289329208, 1611661510, 2578658416, 3223323020, 6446646040, 12893292080]

約数ペア:

[(1, 12893292080), (2, 6446646040), (4, 3223323020), (5, 2578658416), (8, 1611661510), (10, 1289329208), (16, 805830755), (19, 678594320), (20, 644664604), (38, 339297160), (40, 322332302), (76, 169648580), (80, 161166151), (95, 135718864), (152, 84824290), (190, 67859432), (304, 42412145), (380, 33929716), (760, 16964858), (1520, 8482429), (2213, 5826160), (3833, 3363760), (4426, 2913080), (7666, 1681880), (8852, 1456540), (11065, 1165232), (15332, 840940), (17704, 728270), (19165, 672752), (22130, 582616), (30664, 420470), (35408, 364135), (38330, 336376), (42047, 306640), (44260, 291308), (61328, 210235), (72827, 177040), (76660, 168188), (84094, 153320), (88520, 145654)]