127412880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 455328000

約数和(自身を除く): 327915120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 509, 560, 596, 745, 840, 894, 1018, 1043, 1192, 1490, 1527, 1680, 1788, 2036, 2086, 2235, 2384, 2545, 2980, 3054, 3129, 3563, 3576, 4072, 4172, 4470, 5090, 5215, 5960, 6108, 6258, 7126, 7152, 7635, 8144, 8344, 8940, 10180, 10430, 10689, 11920, 12216, 12516, 14252, 15270, 15645, 16688, 17815, 17880, 20360, 20860, 21378, 24432, 25032, 28504, 30540, 31290, 35630, 35760, 40720, 41720, 42756, 50064, 53445, 57008, 61080, 62580, 71260, 75841, 83440, 85512, 106890, 122160, 125160, 142520, 151682, 171024, 213780, 227523, 250320, 285040, 303364, 379205, 427560, 455046, 530887, 606728, 758410, 855120, 910092, 1061774, 1137615, 1213456, 1516820, 1592661, 1820184, 2123548, 2275230, 2654435, 3033640, 3185322, 3640368, 4247096, 4550460, 5308870, 6067280, 6370644, 7963305, 8494192, 9100920, 10617740, 12741288, 15926610, 18201840, 21235480, 25482576, 31853220, 42470960, 63706440, 127412880]

約数ペア:

[(1, 127412880), (2, 63706440), (3, 42470960), (4, 31853220), (5, 25482576), (6, 21235480), (7, 18201840), (8, 15926610), (10, 12741288), (12, 10617740), (14, 9100920), (15, 8494192), (16, 7963305), (20, 6370644), (21, 6067280), (24, 5308870), (28, 4550460), (30, 4247096), (35, 3640368), (40, 3185322), (42, 3033640), (48, 2654435), (56, 2275230), (60, 2123548), (70, 1820184), (80, 1592661), (84, 1516820), (105, 1213456), (112, 1137615), (120, 1061774), (140, 910092), (149, 855120), (168, 758410), (210, 606728), (240, 530887), (280, 455046), (298, 427560), (336, 379205), (420, 303364), (447, 285040), (509, 250320), (560, 227523), (596, 213780), (745, 171024), (840, 151682), (894, 142520), (1018, 125160), (1043, 122160), (1192, 106890), (1490, 85512), (1527, 83440), (1680, 75841), (1788, 71260), (2036, 62580), (2086, 61080), (2235, 57008), (2384, 53445), (2545, 50064), (2980, 42756), (3054, 41720), (3129, 40720), (3563, 35760), (3576, 35630), (4072, 31290), (4172, 30540), (4470, 28504), (5090, 25032), (5215, 24432), (5960, 21378), (6108, 20860), (6258, 20360), (7126, 17880), (7152, 17815), (7635, 16688), (8144, 15645), (8344, 15270), (8940, 14252), (10180, 12516), (10430, 12216), (10689, 11920)]