54958960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 161989632

約数和(自身を除く): 107030672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 251, 272, 280, 322, 340, 368, 391, 460, 476, 502, 560, 595, 644, 680, 782, 805, 920, 952, 1004, 1190, 1255, 1288, 1360, 1564, 1610, 1757, 1840, 1904, 1955, 2008, 2380, 2510, 2576, 2737, 3128, 3220, 3514, 3910, 4016, 4267, 4760, 5020, 5474, 5773, 6256, 6440, 7028, 7820, 8534, 8785, 9520, 10040, 10948, 11546, 12880, 13685, 14056, 15640, 17068, 17570, 20080, 21335, 21896, 23092, 27370, 28112, 28865, 29869, 31280, 34136, 35140, 40411, 42670, 43792, 46184, 54740, 57730, 59738, 68272, 70280, 80822, 85340, 92368, 98141, 109480, 115460, 119476, 140560, 149345, 161644, 170680, 196282, 202055, 218960, 230920, 238952, 298690, 323288, 341360, 392564, 404110, 461840, 477904, 490705, 597380, 646576, 686987, 785128, 808220, 981410, 1194760, 1373974, 1570256, 1616440, 1962820, 2389520, 2747948, 3232880, 3434935, 3925640, 5495896, 6869870, 7851280, 10991792, 13739740, 27479480, 54958960]

約数ペア:

[(1, 54958960), (2, 27479480), (4, 13739740), (5, 10991792), (7, 7851280), (8, 6869870), (10, 5495896), (14, 3925640), (16, 3434935), (17, 3232880), (20, 2747948), (23, 2389520), (28, 1962820), (34, 1616440), (35, 1570256), (40, 1373974), (46, 1194760), (56, 981410), (68, 808220), (70, 785128), (80, 686987), (85, 646576), (92, 597380), (112, 490705), (115, 477904), (119, 461840), (136, 404110), (140, 392564), (161, 341360), (170, 323288), (184, 298690), (230, 238952), (238, 230920), (251, 218960), (272, 202055), (280, 196282), (322, 170680), (340, 161644), (368, 149345), (391, 140560), (460, 119476), (476, 115460), (502, 109480), (560, 98141), (595, 92368), (644, 85340), (680, 80822), (782, 70280), (805, 68272), (920, 59738), (952, 57730), (1004, 54740), (1190, 46184), (1255, 43792), (1288, 42670), (1360, 40411), (1564, 35140), (1610, 34136), (1757, 31280), (1840, 29869), (1904, 28865), (1955, 28112), (2008, 27370), (2380, 23092), (2510, 21896), (2576, 21335), (2737, 20080), (3128, 17570), (3220, 17068), (3514, 15640), (3910, 14056), (4016, 13685), (4267, 12880), (4760, 11546), (5020, 10948), (5474, 10040), (5773, 9520), (6256, 8785), (6440, 8534), (7028, 7820)]