131312160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1896

約数の個数: 216

約数和(自身を含む): 521542476

約数和(自身を除く): 390230316

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1861, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3722, 3920, 4410, 4704, 5040, 5583, 5880, 7056, 7444, 7840, 8820, 9305, 10080, 11166, 11760, 13027, 14112, 14888, 16749, 17640, 18610, 22332, 23520, 26054, 27915, 29776, 33498, 35280, 37220, 39081, 44664, 52108, 55830, 59552, 65135, 66996, 70560, 74440, 78162, 83745, 89328, 91189, 104216, 111660, 117243, 130270, 133992, 148880, 156324, 167490, 178656, 182378, 195405, 208432, 223320, 234486, 260540, 267984, 273567, 297760, 312648, 334980, 364756, 390810, 416864, 446640, 455945, 468972, 521080, 535968, 547134, 586215, 625296, 669960, 729512, 781620, 820701, 893280, 911890, 937944, 1042160, 1094268, 1172430, 1250592, 1339920, 1367835, 1459024, 1563240, 1641402, 1823780, 1875888, 2084320, 2188536, 2344860, 2679840, 2735670, 2918048, 3126480, 3282804, 3647560, 3751776, 4103505, 4377072, 4689720, 5471340, 6252960, 6565608, 7295120, 8207010, 8754144, 9379440, 10942680, 13131216, 14590240, 16414020, 18758880, 21885360, 26262432, 32828040, 43770720, 65656080, 131312160]

約数ペア:

[(1, 131312160), (2, 65656080), (3, 43770720), (4, 32828040), (5, 26262432), (6, 21885360), (7, 18758880), (8, 16414020), (9, 14590240), (10, 13131216), (12, 10942680), (14, 9379440), (15, 8754144), (16, 8207010), (18, 7295120), (20, 6565608), (21, 6252960), (24, 5471340), (28, 4689720), (30, 4377072), (32, 4103505), (35, 3751776), (36, 3647560), (40, 3282804), (42, 3126480), (45, 2918048), (48, 2735670), (49, 2679840), (56, 2344860), (60, 2188536), (63, 2084320), (70, 1875888), (72, 1823780), (80, 1641402), (84, 1563240), (90, 1459024), (96, 1367835), (98, 1339920), (105, 1250592), (112, 1172430), (120, 1094268), (126, 1042160), (140, 937944), (144, 911890), (147, 893280), (160, 820701), (168, 781620), (180, 729512), (196, 669960), (210, 625296), (224, 586215), (240, 547134), (245, 535968), (252, 521080), (280, 468972), (288, 455945), (294, 446640), (315, 416864), (336, 390810), (360, 364756), (392, 334980), (420, 312648), (441, 297760), (480, 273567), (490, 267984), (504, 260540), (560, 234486), (588, 223320), (630, 208432), (672, 195405), (720, 182378), (735, 178656), (784, 167490), (840, 156324), (882, 148880), (980, 133992), (1008, 130270), (1120, 117243), (1176, 111660), (1260, 104216), (1440, 91189), (1470, 89328), (1568, 83745), (1680, 78162), (1764, 74440), (1861, 70560), (1960, 66996), (2016, 65135), (2205, 59552), (2352, 55830), (2520, 52108), (2940, 44664), (3360, 39081), (3528, 37220), (3722, 35280), (3920, 33498), (4410, 29776), (4704, 27915), (5040, 26054), (5583, 23520), (5880, 22332), (7056, 18610), (7444, 17640), (7840, 16749), (8820, 14888), (9305, 14112), (10080, 13027), (11166, 11760)]