74530720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 211631616

約数和(自身を除く): 137100896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 53, 55, 68, 80, 85, 88, 94, 106, 110, 136, 160, 170, 176, 187, 188, 212, 220, 235, 265, 272, 340, 352, 374, 376, 424, 440, 470, 517, 530, 544, 583, 680, 748, 752, 799, 848, 880, 901, 935, 940, 1034, 1060, 1166, 1360, 1496, 1504, 1598, 1696, 1760, 1802, 1870, 1880, 2068, 2120, 2332, 2491, 2585, 2720, 2915, 2992, 3196, 3604, 3740, 3760, 3995, 4136, 4240, 4505, 4664, 4982, 5170, 5830, 5984, 6392, 7208, 7480, 7520, 7990, 8272, 8480, 8789, 9010, 9328, 9911, 9964, 10340, 11660, 12455, 12784, 14416, 14960, 15980, 16544, 17578, 18020, 18656, 19822, 19928, 20680, 23320, 24910, 25568, 27401, 28832, 29920, 31960, 35156, 36040, 39644, 39856, 41360, 42347, 43945, 46640, 49555, 49820, 54802, 63920, 70312, 72080, 79288, 79712, 82720, 84694, 87890, 93280, 99110, 99640, 109604, 127840, 137005, 140624, 144160, 158576, 169388, 175780, 198220, 199280, 211735, 219208, 274010, 281248, 317152, 338776, 351560, 396440, 398560, 423470, 438416, 465817, 548020, 677552, 703120, 792880, 846940, 876832, 931634, 1096040, 1355104, 1406240, 1585760, 1693880, 1863268, 2192080, 2329085, 3387760, 3726536, 4384160, 4658170, 6775520, 7453072, 9316340, 14906144, 18632680, 37265360, 74530720]

約数ペア:

[(1, 74530720), (2, 37265360), (4, 18632680), (5, 14906144), (8, 9316340), (10, 7453072), (11, 6775520), (16, 4658170), (17, 4384160), (20, 3726536), (22, 3387760), (32, 2329085), (34, 2192080), (40, 1863268), (44, 1693880), (47, 1585760), (53, 1406240), (55, 1355104), (68, 1096040), (80, 931634), (85, 876832), (88, 846940), (94, 792880), (106, 703120), (110, 677552), (136, 548020), (160, 465817), (170, 438416), (176, 423470), (187, 398560), (188, 396440), (212, 351560), (220, 338776), (235, 317152), (265, 281248), (272, 274010), (340, 219208), (352, 211735), (374, 199280), (376, 198220), (424, 175780), (440, 169388), (470, 158576), (517, 144160), (530, 140624), (544, 137005), (583, 127840), (680, 109604), (748, 99640), (752, 99110), (799, 93280), (848, 87890), (880, 84694), (901, 82720), (935, 79712), (940, 79288), (1034, 72080), (1060, 70312), (1166, 63920), (1360, 54802), (1496, 49820), (1504, 49555), (1598, 46640), (1696, 43945), (1760, 42347), (1802, 41360), (1870, 39856), (1880, 39644), (2068, 36040), (2120, 35156), (2332, 31960), (2491, 29920), (2585, 28832), (2720, 27401), (2915, 25568), (2992, 24910), (3196, 23320), (3604, 20680), (3740, 19928), (3760, 19822), (3995, 18656), (4136, 18020), (4240, 17578), (4505, 16544), (4664, 15980), (4982, 14960), (5170, 14416), (5830, 12784), (5984, 12455), (6392, 11660), (7208, 10340), (7480, 9964), (7520, 9911), (7990, 9328), (8272, 9010), (8480, 8789)]