74359440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 251858880

約数和(自身を除く): 177499440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 743, 834, 1112, 1251, 1390, 1486, 1668, 2085, 2224, 2229, 2502, 2780, 2972, 3336, 3715, 4170, 4458, 5004, 5560, 5944, 6255, 6672, 6687, 7430, 8340, 8916, 10008, 11120, 11145, 11888, 12510, 13374, 14860, 16680, 17832, 20016, 22290, 25020, 26748, 29720, 33360, 33435, 35664, 44580, 50040, 53496, 59440, 66870, 89160, 100080, 103277, 106992, 133740, 178320, 206554, 267480, 309831, 413108, 516385, 534960, 619662, 826216, 929493, 1032770, 1239324, 1549155, 1652432, 1858986, 2065540, 2478648, 3098310, 3717972, 4131080, 4647465, 4957296, 6196620, 7435944, 8262160, 9294930, 12393240, 14871888, 18589860, 24786480, 37179720, 74359440]

約数ペア:

[(1, 74359440), (2, 37179720), (3, 24786480), (4, 18589860), (5, 14871888), (6, 12393240), (8, 9294930), (9, 8262160), (10, 7435944), (12, 6196620), (15, 4957296), (16, 4647465), (18, 4131080), (20, 3717972), (24, 3098310), (30, 2478648), (36, 2065540), (40, 1858986), (45, 1652432), (48, 1549155), (60, 1239324), (72, 1032770), (80, 929493), (90, 826216), (120, 619662), (139, 534960), (144, 516385), (180, 413108), (240, 309831), (278, 267480), (360, 206554), (417, 178320), (556, 133740), (695, 106992), (720, 103277), (743, 100080), (834, 89160), (1112, 66870), (1251, 59440), (1390, 53496), (1486, 50040), (1668, 44580), (2085, 35664), (2224, 33435), (2229, 33360), (2502, 29720), (2780, 26748), (2972, 25020), (3336, 22290), (3715, 20016), (4170, 17832), (4458, 16680), (5004, 14860), (5560, 13374), (5944, 12510), (6255, 11888), (6672, 11145), (6687, 11120), (7430, 10008), (8340, 8916)]