75131280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4969}}^1$

素因数の和:4998

約数の個数: 160

約数和(自身を含む): 295814400

約数和(自身を除く): 220683120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4969, 5040, 7560, 9938, 14907, 15120, 19876, 24845, 29814, 34783, 39752, 44721, 49690, 59628, 69566, 74535, 79504, 89442, 99380, 104349, 119256, 134163, 139132, 149070, 173915, 178884, 198760, 208698, 223605, 238512, 268326, 278264, 298140, 313047, 347830, 357768, 397520, 417396, 447210, 521745, 536652, 556528, 596280, 626094, 670815, 695660, 715536, 834792, 894420, 939141, 1043490, 1073304, 1192560, 1252188, 1341630, 1391320, 1565235, 1669584, 1788840, 1878282, 2086980, 2146608, 2504376, 2683260, 2782640, 3130470, 3577680, 3756564, 4173960, 4695705, 5008752, 5366520, 6260940, 7513128, 8347920, 9391410, 10733040, 12521880, 15026256, 18782820, 25043760, 37565640, 75131280]

約数ペア:

[(1, 75131280), (2, 37565640), (3, 25043760), (4, 18782820), (5, 15026256), (6, 12521880), (7, 10733040), (8, 9391410), (9, 8347920), (10, 7513128), (12, 6260940), (14, 5366520), (15, 5008752), (16, 4695705), (18, 4173960), (20, 3756564), (21, 3577680), (24, 3130470), (27, 2782640), (28, 2683260), (30, 2504376), (35, 2146608), (36, 2086980), (40, 1878282), (42, 1788840), (45, 1669584), (48, 1565235), (54, 1391320), (56, 1341630), (60, 1252188), (63, 1192560), (70, 1073304), (72, 1043490), (80, 939141), (84, 894420), (90, 834792), (105, 715536), (108, 695660), (112, 670815), (120, 626094), (126, 596280), (135, 556528), (140, 536652), (144, 521745), (168, 447210), (180, 417396), (189, 397520), (210, 357768), (216, 347830), (240, 313047), (252, 298140), (270, 278264), (280, 268326), (315, 238512), (336, 223605), (360, 208698), (378, 198760), (420, 178884), (432, 173915), (504, 149070), (540, 139132), (560, 134163), (630, 119256), (720, 104349), (756, 99380), (840, 89442), (945, 79504), (1008, 74535), (1080, 69566), (1260, 59628), (1512, 49690), (1680, 44721), (1890, 39752), (2160, 34783), (2520, 29814), (3024, 24845), (3780, 19876), (4969, 15120), (5040, 14907), (7560, 9938)]