1621133280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86599}}^1$

素因数の和:86633

約数の個数: 144

約数和(自身を含む): 5957733600

約数和(自身を除く): 4336600320

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, 86599, 173198, 259797, 346396, 432995, 519594, 692792, 779391, 865990, 1039188, 1125787, 1298985, 1385584, 1558782, 1731980, 2078376, 2251574, 2597970, 2771168, 3117564, 3377361, 3463960, 3896955, 4156752, 4503148, 5195940, 5628935, 6235128, 6754722, 6927920, 7793910, 8313504, 9006296, 10132083, 10391880, 11257870, 12470256, 13509444, 13855840, 15587820, 16886805, 18012592, 20264166, 20783760, 22515740, 24940512, 27018888, 31175640, 33773610, 36025184, 40528332, 41567520, 45031480, 50660415, 54037776, 62351280, 67547220, 81056664, 90062960, 101320830, 108075552, 124702560, 135094440, 162113328, 180125920, 202641660, 270188880, 324226656, 405283320, 540377760, 810566640, 1621133280]

約数ペア:

[(1, 1621133280), (2, 810566640), (3, 540377760), (4, 405283320), (5, 324226656), (6, 270188880), (8, 202641660), (9, 180125920), (10, 162113328), (12, 135094440), (13, 124702560), (15, 108075552), (16, 101320830), (18, 90062960), (20, 81056664), (24, 67547220), (26, 62351280), (30, 54037776), (32, 50660415), (36, 45031480), (39, 41567520), (40, 40528332), (45, 36025184), (48, 33773610), (52, 31175640), (60, 27018888), (65, 24940512), (72, 22515740), (78, 20783760), (80, 20264166), (90, 18012592), (96, 16886805), (104, 15587820), (117, 13855840), (120, 13509444), (130, 12470256), (144, 11257870), (156, 10391880), (160, 10132083), (180, 9006296), (195, 8313504), (208, 7793910), (234, 6927920), (240, 6754722), (260, 6235128), (288, 5628935), (312, 5195940), (360, 4503148), (390, 4156752), (416, 3896955), (468, 3463960), (480, 3377361), (520, 3117564), (585, 2771168), (624, 2597970), (720, 2251574), (780, 2078376), (936, 1731980), (1040, 1558782), (1170, 1385584), (1248, 1298985), (1440, 1125787), (1560, 1039188), (1872, 865990), (2080, 779391), (2340, 692792), (3120, 519594), (3744, 432995), (4680, 346396), (6240, 259797), (9360, 173198), (18720, 86599)]