668846880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35729}}^1$

素因数の和:35763

約数の個数: 144

約数和(自身を含む): 2458081080

約数和(自身を除く): 1789234200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 35729, 71458, 107187, 142916, 178645, 214374, 285832, 321561, 357290, 428748, 464477, 535935, 571664, 643122, 714580, 857496, 928954, 1071870, 1143328, 1286244, 1393431, 1429160, 1607805, 1714992, 1857908, 2143740, 2322385, 2572488, 2786862, 2858320, 3215610, 3429984, 3715816, 4180293, 4287480, 4644770, 5144976, 5573724, 5716640, 6431220, 6967155, 7431632, 8360586, 8574960, 9289540, 10289952, 11147448, 12862440, 13934310, 14863264, 16721172, 17149920, 18579080, 20901465, 22294896, 25724880, 27868620, 33442344, 37158160, 41802930, 44589792, 51449760, 55737240, 66884688, 74316320, 83605860, 111474480, 133769376, 167211720, 222948960, 334423440, 668846880]

約数ペア:

[(1, 668846880), (2, 334423440), (3, 222948960), (4, 167211720), (5, 133769376), (6, 111474480), (8, 83605860), (9, 74316320), (10, 66884688), (12, 55737240), (13, 51449760), (15, 44589792), (16, 41802930), (18, 37158160), (20, 33442344), (24, 27868620), (26, 25724880), (30, 22294896), (32, 20901465), (36, 18579080), (39, 17149920), (40, 16721172), (45, 14863264), (48, 13934310), (52, 12862440), (60, 11147448), (65, 10289952), (72, 9289540), (78, 8574960), (80, 8360586), (90, 7431632), (96, 6967155), (104, 6431220), (117, 5716640), (120, 5573724), (130, 5144976), (144, 4644770), (156, 4287480), (160, 4180293), (180, 3715816), (195, 3429984), (208, 3215610), (234, 2858320), (240, 2786862), (260, 2572488), (288, 2322385), (312, 2143740), (360, 1857908), (390, 1714992), (416, 1607805), (468, 1429160), (480, 1393431), (520, 1286244), (585, 1143328), (624, 1071870), (720, 928954), (780, 857496), (936, 714580), (1040, 643122), (1170, 571664), (1248, 535935), (1440, 464477), (1560, 428748), (1872, 357290), (2080, 321561), (2340, 285832), (3120, 214374), (3744, 178645), (4680, 142916), (6240, 107187), (9360, 71458), (18720, 35729)]