56015960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 113328040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1399, 1430, 1540, 1820, 2002, 2798, 2860, 3080, 3640, 4004, 5005, 5596, 5720, 6995, 8008, 9793, 10010, 11192, 13990, 15389, 18187, 19586, 20020, 27980, 30778, 36374, 39172, 40040, 48965, 55960, 61556, 72748, 76945, 78344, 90935, 97930, 107723, 123112, 127309, 145496, 153890, 181870, 195860, 200057, 215446, 254618, 307780, 363740, 391720, 400114, 430892, 509236, 538615, 615560, 636545, 727480, 800228, 861784, 1000285, 1018472, 1077230, 1273090, 1400399, 1600456, 2000570, 2154460, 2546180, 2800798, 4001140, 4308920, 5092360, 5601596, 7001995, 8002280, 11203192, 14003990, 28007980, 56015960]

約数ペア:

[(1, 56015960), (2, 28007980), (4, 14003990), (5, 11203192), (7, 8002280), (8, 7001995), (10, 5601596), (11, 5092360), (13, 4308920), (14, 4001140), (20, 2800798), (22, 2546180), (26, 2154460), (28, 2000570), (35, 1600456), (40, 1400399), (44, 1273090), (52, 1077230), (55, 1018472), (56, 1000285), (65, 861784), (70, 800228), (77, 727480), (88, 636545), (91, 615560), (104, 538615), (110, 509236), (130, 430892), (140, 400114), (143, 391720), (154, 363740), (182, 307780), (220, 254618), (260, 215446), (280, 200057), (286, 195860), (308, 181870), (364, 153890), (385, 145496), (440, 127309), (455, 123112), (520, 107723), (572, 97930), (616, 90935), (715, 78344), (728, 76945), (770, 72748), (910, 61556), (1001, 55960), (1144, 48965), (1399, 40040), (1430, 39172), (1540, 36374), (1820, 30778), (2002, 27980), (2798, 20020), (2860, 19586), (3080, 18187), (3640, 15389), (4004, 13990), (5005, 11192), (5596, 10010), (5720, 9793), (6995, 8008)]