65661960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 192

約数和(自身を含む): 247060800

約数和(自身を除く): 181398840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 859, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1718, 1820, 1911, 1960, 2184, 2548, 2577, 2730, 2940, 3185, 3436, 3640, 3822, 4295, 5096, 5154, 5460, 5880, 6013, 6370, 6872, 7644, 8590, 9555, 10308, 10920, 11167, 12026, 12740, 12885, 15288, 17180, 18039, 19110, 20616, 22334, 24052, 25480, 25770, 30065, 33501, 34360, 36078, 38220, 42091, 44668, 48104, 51540, 55835, 60130, 67002, 72156, 76440, 78169, 84182, 89336, 90195, 103080, 111670, 120260, 126273, 134004, 144312, 156338, 167505, 168364, 180390, 210455, 223340, 234507, 240520, 252546, 268008, 312676, 335010, 336728, 360780, 390845, 420910, 446680, 469014, 505092, 547183, 625352, 631365, 670020, 721560, 781690, 841820, 938028, 1010184, 1094366, 1172535, 1262730, 1340040, 1563380, 1641549, 1683640, 1876056, 2188732, 2345070, 2525460, 2735915, 3126760, 3283098, 4377464, 4690140, 5050920, 5471830, 6566196, 8207745, 9380280, 10943660, 13132392, 16415490, 21887320, 32830980, 65661960]

約数ペア:

[(1, 65661960), (2, 32830980), (3, 21887320), (4, 16415490), (5, 13132392), (6, 10943660), (7, 9380280), (8, 8207745), (10, 6566196), (12, 5471830), (13, 5050920), (14, 4690140), (15, 4377464), (20, 3283098), (21, 3126760), (24, 2735915), (26, 2525460), (28, 2345070), (30, 2188732), (35, 1876056), (39, 1683640), (40, 1641549), (42, 1563380), (49, 1340040), (52, 1262730), (56, 1172535), (60, 1094366), (65, 1010184), (70, 938028), (78, 841820), (84, 781690), (91, 721560), (98, 670020), (104, 631365), (105, 625352), (120, 547183), (130, 505092), (140, 469014), (147, 446680), (156, 420910), (168, 390845), (182, 360780), (195, 336728), (196, 335010), (210, 312676), (245, 268008), (260, 252546), (273, 240520), (280, 234507), (294, 223340), (312, 210455), (364, 180390), (390, 168364), (392, 167505), (420, 156338), (455, 144312), (490, 134004), (520, 126273), (546, 120260), (588, 111670), (637, 103080), (728, 90195), (735, 89336), (780, 84182), (840, 78169), (859, 76440), (910, 72156), (980, 67002), (1092, 60130), (1176, 55835), (1274, 51540), (1365, 48104), (1470, 44668), (1560, 42091), (1718, 38220), (1820, 36078), (1911, 34360), (1960, 33501), (2184, 30065), (2548, 25770), (2577, 25480), (2730, 24052), (2940, 22334), (3185, 20616), (3436, 19110), (3640, 18039), (3822, 17180), (4295, 15288), (5096, 12885), (5154, 12740), (5460, 12026), (5880, 11167), (6013, 10920), (6370, 10308), (6872, 9555), (7644, 8590)]