131412960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13037}}^1$

素因数の和:13065

約数の個数: 144

約数和(自身を含む): 512549856

約数和(自身を除く): 381136896

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, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13037, 26074, 39111, 52148, 65185, 78222, 91259, 104296, 117333, 130370, 156444, 182518, 195555, 208592, 234666, 260740, 273777, 312888, 365036, 391110, 417184, 456295, 469332, 521480, 547554, 586665, 625776, 730072, 782220, 821331, 912590, 938664, 1042960, 1095108, 1173330, 1251552, 1368885, 1460144, 1564440, 1642662, 1825180, 1877328, 2085920, 2190216, 2346660, 2737770, 2920288, 3128880, 3285324, 3650360, 3754656, 4106655, 4380432, 4693320, 5475540, 6257760, 6570648, 7300720, 8213310, 8760864, 9386640, 10951080, 13141296, 14601440, 16426620, 18773280, 21902160, 26282592, 32853240, 43804320, 65706480, 131412960]

約数ペア:

[(1, 131412960), (2, 65706480), (3, 43804320), (4, 32853240), (5, 26282592), (6, 21902160), (7, 18773280), (8, 16426620), (9, 14601440), (10, 13141296), (12, 10951080), (14, 9386640), (15, 8760864), (16, 8213310), (18, 7300720), (20, 6570648), (21, 6257760), (24, 5475540), (28, 4693320), (30, 4380432), (32, 4106655), (35, 3754656), (36, 3650360), (40, 3285324), (42, 3128880), (45, 2920288), (48, 2737770), (56, 2346660), (60, 2190216), (63, 2085920), (70, 1877328), (72, 1825180), (80, 1642662), (84, 1564440), (90, 1460144), (96, 1368885), (105, 1251552), (112, 1173330), (120, 1095108), (126, 1042960), (140, 938664), (144, 912590), (160, 821331), (168, 782220), (180, 730072), (210, 625776), (224, 586665), (240, 547554), (252, 521480), (280, 469332), (288, 456295), (315, 417184), (336, 391110), (360, 365036), (420, 312888), (480, 273777), (504, 260740), (560, 234666), (630, 208592), (672, 195555), (720, 182518), (840, 156444), (1008, 130370), (1120, 117333), (1260, 104296), (1440, 91259), (1680, 78222), (2016, 65185), (2520, 52148), (3360, 39111), (5040, 26074), (10080, 13037)]