1161440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 3374784

約数和(自身を除く): 2213344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 61, 68, 70, 80, 85, 112, 119, 122, 136, 140, 160, 170, 224, 238, 244, 272, 280, 305, 340, 427, 476, 488, 544, 560, 595, 610, 680, 854, 952, 976, 1037, 1120, 1190, 1220, 1360, 1708, 1904, 1952, 2074, 2135, 2380, 2440, 2720, 3416, 3808, 4148, 4270, 4760, 4880, 5185, 6832, 7259, 8296, 8540, 9520, 9760, 10370, 13664, 14518, 16592, 17080, 19040, 20740, 29036, 33184, 34160, 36295, 41480, 58072, 68320, 72590, 82960, 116144, 145180, 165920, 232288, 290360, 580720, 1161440]

約数ペア:

[(1, 1161440), (2, 580720), (4, 290360), (5, 232288), (7, 165920), (8, 145180), (10, 116144), (14, 82960), (16, 72590), (17, 68320), (20, 58072), (28, 41480), (32, 36295), (34, 34160), (35, 33184), (40, 29036), (56, 20740), (61, 19040), (68, 17080), (70, 16592), (80, 14518), (85, 13664), (112, 10370), (119, 9760), (122, 9520), (136, 8540), (140, 8296), (160, 7259), (170, 6832), (224, 5185), (238, 4880), (244, 4760), (272, 4270), (280, 4148), (305, 3808), (340, 3416), (427, 2720), (476, 2440), (488, 2380), (544, 2135), (560, 2074), (595, 1952), (610, 1904), (680, 1708), (854, 1360), (952, 1220), (976, 1190), (1037, 1120)]