57012720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 186654720

約数和(自身を除く): 129642000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 97, 120, 124, 155, 158, 186, 194, 237, 240, 248, 291, 310, 316, 372, 388, 395, 465, 474, 485, 496, 582, 620, 632, 744, 776, 790, 930, 948, 970, 1164, 1185, 1240, 1264, 1455, 1488, 1552, 1580, 1860, 1896, 1940, 2328, 2370, 2449, 2480, 2910, 3007, 3160, 3720, 3792, 3880, 4656, 4740, 4898, 5820, 6014, 6320, 7347, 7440, 7663, 7760, 9021, 9480, 9796, 11640, 12028, 12245, 14694, 15035, 15326, 18042, 18960, 19592, 22989, 23280, 24056, 24490, 29388, 30070, 30652, 36084, 36735, 38315, 39184, 45105, 45978, 48112, 48980, 58776, 60140, 61304, 72168, 73470, 76630, 90210, 91956, 97960, 114945, 117552, 120280, 122608, 144336, 146940, 153260, 180420, 183912, 195920, 229890, 237553, 240560, 293880, 306520, 360840, 367824, 459780, 475106, 587760, 613040, 712659, 721680, 919560, 950212, 1187765, 1425318, 1839120, 1900424, 2375530, 2850636, 3563295, 3800848, 4751060, 5701272, 7126590, 9502120, 11402544, 14253180, 19004240, 28506360, 57012720]

約数ペア:

[(1, 57012720), (2, 28506360), (3, 19004240), (4, 14253180), (5, 11402544), (6, 9502120), (8, 7126590), (10, 5701272), (12, 4751060), (15, 3800848), (16, 3563295), (20, 2850636), (24, 2375530), (30, 1900424), (31, 1839120), (40, 1425318), (48, 1187765), (60, 950212), (62, 919560), (79, 721680), (80, 712659), (93, 613040), (97, 587760), (120, 475106), (124, 459780), (155, 367824), (158, 360840), (186, 306520), (194, 293880), (237, 240560), (240, 237553), (248, 229890), (291, 195920), (310, 183912), (316, 180420), (372, 153260), (388, 146940), (395, 144336), (465, 122608), (474, 120280), (485, 117552), (496, 114945), (582, 97960), (620, 91956), (632, 90210), (744, 76630), (776, 73470), (790, 72168), (930, 61304), (948, 60140), (970, 58776), (1164, 48980), (1185, 48112), (1240, 45978), (1264, 45105), (1455, 39184), (1488, 38315), (1552, 36735), (1580, 36084), (1860, 30652), (1896, 30070), (1940, 29388), (2328, 24490), (2370, 24056), (2449, 23280), (2480, 22989), (2910, 19592), (3007, 18960), (3160, 18042), (3720, 15326), (3792, 15035), (3880, 14694), (4656, 12245), (4740, 12028), (4898, 11640), (5820, 9796), (6014, 9480), (6320, 9021), (7347, 7760), (7440, 7663)]