131018160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 240

約数和(自身を含む): 509404896

約数和(自身を除く): 378386736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 857, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1714, 1820, 1911, 1960, 2184, 2352, 2548, 2571, 2730, 2940, 3120, 3185, 3428, 3640, 3822, 3920, 4285, 4368, 5096, 5142, 5460, 5880, 5999, 6370, 6856, 7280, 7644, 8570, 9555, 10192, 10284, 10920, 11141, 11760, 11998, 12740, 12855, 13712, 15288, 17140, 17997, 19110, 20568, 21840, 22282, 23996, 25480, 25710, 29995, 30576, 33423, 34280, 35994, 38220, 41136, 41993, 44564, 47992, 50960, 51420, 55705, 59990, 66846, 68560, 71988, 76440, 77987, 83986, 89128, 89985, 95984, 102840, 111410, 119980, 125979, 133692, 143976, 152880, 155974, 167115, 167972, 178256, 179970, 205680, 209965, 222820, 233961, 239960, 251958, 267384, 287952, 311948, 334230, 335944, 359940, 389935, 419930, 445640, 467922, 479920, 503916, 534768, 545909, 623896, 629895, 668460, 671888, 719880, 779870, 839860, 891280, 935844, 1007832, 1091818, 1169805, 1247792, 1259790, 1336920, 1439760, 1559740, 1637727, 1679720, 1871688, 2015664, 2183636, 2339610, 2519580, 2673840, 2729545, 3119480, 3275454, 3359440, 3743376, 4367272, 4679220, 5039160, 5459090, 6238960, 6550908, 8188635, 8734544, 9358440, 10078320, 10918180, 13101816, 16377270, 18716880, 21836360, 26203632, 32754540, 43672720, 65509080, 131018160]

約数ペア:

[(1, 131018160), (2, 65509080), (3, 43672720), (4, 32754540), (5, 26203632), (6, 21836360), (7, 18716880), (8, 16377270), (10, 13101816), (12, 10918180), (13, 10078320), (14, 9358440), (15, 8734544), (16, 8188635), (20, 6550908), (21, 6238960), (24, 5459090), (26, 5039160), (28, 4679220), (30, 4367272), (35, 3743376), (39, 3359440), (40, 3275454), (42, 3119480), (48, 2729545), (49, 2673840), (52, 2519580), (56, 2339610), (60, 2183636), (65, 2015664), (70, 1871688), (78, 1679720), (80, 1637727), (84, 1559740), (91, 1439760), (98, 1336920), (104, 1259790), (105, 1247792), (112, 1169805), (120, 1091818), (130, 1007832), (140, 935844), (147, 891280), (156, 839860), (168, 779870), (182, 719880), (195, 671888), (196, 668460), (208, 629895), (210, 623896), (240, 545909), (245, 534768), (260, 503916), (273, 479920), (280, 467922), (294, 445640), (312, 419930), (336, 389935), (364, 359940), (390, 335944), (392, 334230), (420, 311948), (455, 287952), (490, 267384), (520, 251958), (546, 239960), (560, 233961), (588, 222820), (624, 209965), (637, 205680), (728, 179970), (735, 178256), (780, 167972), (784, 167115), (840, 155974), (857, 152880), (910, 143976), (980, 133692), (1040, 125979), (1092, 119980), (1176, 111410), (1274, 102840), (1365, 95984), (1456, 89985), (1470, 89128), (1560, 83986), (1680, 77987), (1714, 76440), (1820, 71988), (1911, 68560), (1960, 66846), (2184, 59990), (2352, 55705), (2548, 51420), (2571, 50960), (2730, 47992), (2940, 44564), (3120, 41993), (3185, 41136), (3428, 38220), (3640, 35994), (3822, 34280), (3920, 33423), (4285, 30576), (4368, 29995), (5096, 25710), (5142, 25480), (5460, 23996), (5880, 22282), (5999, 21840), (6370, 20568), (6856, 19110), (7280, 17997), (7644, 17140), (8570, 15288), (9555, 13712), (10192, 12855), (10284, 12740), (10920, 11998), (11141, 11760)]