4472144320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64403}}^1$

素因数の和:64458

約数の個数: 112

約数和(自身を含む): 12563417088

約数和(自身を除く): 8091272768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 64403, 69440, 128806, 257612, 322015, 450821, 515224, 644030, 901642, 1030448, 1288060, 1803284, 1996493, 2060896, 2254105, 2576120, 3606568, 3992986, 4121792, 4508210, 5152240, 7213136, 7985972, 9016420, 9982465, 10304480, 13975451, 14426272, 15971944, 18032840, 19964930, 20608960, 27950902, 28852544, 31943888, 36065680, 39929860, 55901804, 63887776, 69877255, 72131360, 79859720, 111803608, 127775552, 139754510, 144262720, 159719440, 223607216, 279509020, 319438880, 447214432, 559018040, 638877760, 894428864, 1118036080, 2236072160, 4472144320]

約数ペア:

[(1, 4472144320), (2, 2236072160), (4, 1118036080), (5, 894428864), (7, 638877760), (8, 559018040), (10, 447214432), (14, 319438880), (16, 279509020), (20, 223607216), (28, 159719440), (31, 144262720), (32, 139754510), (35, 127775552), (40, 111803608), (56, 79859720), (62, 72131360), (64, 69877255), (70, 63887776), (80, 55901804), (112, 39929860), (124, 36065680), (140, 31943888), (155, 28852544), (160, 27950902), (217, 20608960), (224, 19964930), (248, 18032840), (280, 15971944), (310, 14426272), (320, 13975451), (434, 10304480), (448, 9982465), (496, 9016420), (560, 7985972), (620, 7213136), (868, 5152240), (992, 4508210), (1085, 4121792), (1120, 3992986), (1240, 3606568), (1736, 2576120), (1984, 2254105), (2170, 2060896), (2240, 1996493), (2480, 1803284), (3472, 1288060), (4340, 1030448), (4960, 901642), (6944, 644030), (8680, 515224), (9920, 450821), (13888, 322015), (17360, 257612), (34720, 128806), (64403, 69440)]