55935880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 171601920

約数和(自身を除く): 115666040

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, 121, 127, 130, 140, 143, 154, 182, 220, 242, 254, 260, 280, 286, 308, 364, 385, 440, 455, 484, 508, 520, 572, 605, 616, 635, 715, 728, 770, 847, 889, 910, 968, 1001, 1016, 1144, 1210, 1270, 1397, 1430, 1540, 1573, 1651, 1694, 1778, 1820, 2002, 2420, 2540, 2794, 2860, 3080, 3146, 3302, 3388, 3556, 3640, 4004, 4235, 4445, 4840, 5005, 5080, 5588, 5720, 6292, 6604, 6776, 6985, 7112, 7865, 8008, 8255, 8470, 8890, 9779, 10010, 11011, 11176, 11557, 12584, 13208, 13970, 15367, 15730, 16510, 16940, 17780, 18161, 19558, 20020, 22022, 23114, 27940, 30734, 31460, 33020, 33880, 35560, 36322, 39116, 40040, 44044, 46228, 48895, 55055, 55880, 57785, 61468, 62920, 66040, 72644, 76835, 78232, 88088, 90805, 92456, 97790, 107569, 110110, 115570, 122936, 127127, 145288, 153670, 181610, 195580, 199771, 215138, 220220, 231140, 254254, 307340, 363220, 391160, 399542, 430276, 440440, 462280, 508508, 537845, 614680, 635635, 726440, 799084, 860552, 998855, 1017016, 1075690, 1271270, 1398397, 1598168, 1997710, 2151380, 2542540, 2796794, 3995420, 4302760, 5085080, 5593588, 6991985, 7990840, 11187176, 13983970, 27967940, 55935880]

約数ペア:

[(1, 55935880), (2, 27967940), (4, 13983970), (5, 11187176), (7, 7990840), (8, 6991985), (10, 5593588), (11, 5085080), (13, 4302760), (14, 3995420), (20, 2796794), (22, 2542540), (26, 2151380), (28, 1997710), (35, 1598168), (40, 1398397), (44, 1271270), (52, 1075690), (55, 1017016), (56, 998855), (65, 860552), (70, 799084), (77, 726440), (88, 635635), (91, 614680), (104, 537845), (110, 508508), (121, 462280), (127, 440440), (130, 430276), (140, 399542), (143, 391160), (154, 363220), (182, 307340), (220, 254254), (242, 231140), (254, 220220), (260, 215138), (280, 199771), (286, 195580), (308, 181610), (364, 153670), (385, 145288), (440, 127127), (455, 122936), (484, 115570), (508, 110110), (520, 107569), (572, 97790), (605, 92456), (616, 90805), (635, 88088), (715, 78232), (728, 76835), (770, 72644), (847, 66040), (889, 62920), (910, 61468), (968, 57785), (1001, 55880), (1016, 55055), (1144, 48895), (1210, 46228), (1270, 44044), (1397, 40040), (1430, 39116), (1540, 36322), (1573, 35560), (1651, 33880), (1694, 33020), (1778, 31460), (1820, 30734), (2002, 27940), (2420, 23114), (2540, 22022), (2794, 20020), (2860, 19558), (3080, 18161), (3146, 17780), (3302, 16940), (3388, 16510), (3556, 15730), (3640, 15367), (4004, 13970), (4235, 13208), (4445, 12584), (4840, 11557), (5005, 11176), (5080, 11011), (5588, 10010), (5720, 9779), (6292, 8890), (6604, 8470), (6776, 8255), (6985, 8008), (7112, 7865)]