557665680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16289

約数の個数: 160

約数和(自身を含む): 2031120000

約数和(自身を除く): 1473454320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 8580, 11440, 16249, 17160, 32498, 34320, 48747, 64996, 81245, 97494, 129992, 162490, 178739, 194988, 211237, 243735, 259984, 324980, 357478, 389976, 422474, 487470, 536217, 633711, 649960, 714956, 779952, 844948, 893695, 974940, 1056185, 1072434, 1267422, 1299920, 1429912, 1689896, 1787390, 1949880, 2112370, 2144868, 2323607, 2534844, 2681085, 2859824, 3168555, 3379792, 3574780, 3899760, 4224740, 4289736, 4647214, 5069688, 5362170, 6337110, 6970821, 7149560, 8449480, 8579472, 9294428, 10139376, 10724340, 11618035, 12674220, 13941642, 14299120, 16898960, 18588856, 21448680, 23236070, 25348440, 27883284, 34854105, 37177712, 42897360, 46472140, 50696880, 55766568, 69708210, 92944280, 111533136, 139416420, 185888560, 278832840, 557665680]

約数ペア:

[(1, 557665680), (2, 278832840), (3, 185888560), (4, 139416420), (5, 111533136), (6, 92944280), (8, 69708210), (10, 55766568), (11, 50696880), (12, 46472140), (13, 42897360), (15, 37177712), (16, 34854105), (20, 27883284), (22, 25348440), (24, 23236070), (26, 21448680), (30, 18588856), (33, 16898960), (39, 14299120), (40, 13941642), (44, 12674220), (48, 11618035), (52, 10724340), (55, 10139376), (60, 9294428), (65, 8579472), (66, 8449480), (78, 7149560), (80, 6970821), (88, 6337110), (104, 5362170), (110, 5069688), (120, 4647214), (130, 4289736), (132, 4224740), (143, 3899760), (156, 3574780), (165, 3379792), (176, 3168555), (195, 2859824), (208, 2681085), (220, 2534844), (240, 2323607), (260, 2144868), (264, 2112370), (286, 1949880), (312, 1787390), (330, 1689896), (390, 1429912), (429, 1299920), (440, 1267422), (520, 1072434), (528, 1056185), (572, 974940), (624, 893695), (660, 844948), (715, 779952), (780, 714956), (858, 649960), (880, 633711), (1040, 536217), (1144, 487470), (1320, 422474), (1430, 389976), (1560, 357478), (1716, 324980), (2145, 259984), (2288, 243735), (2640, 211237), (2860, 194988), (3120, 178739), (3432, 162490), (4290, 129992), (5720, 97494), (6864, 81245), (8580, 64996), (11440, 48747), (16249, 34320), (17160, 32498)]