72766960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 207375120

約数和(自身を除く): 134608160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 977, 980, 1064, 1330, 1520, 1862, 1954, 1960, 2128, 2660, 3724, 3908, 3920, 4655, 4885, 5320, 6839, 7448, 7816, 9310, 9770, 10640, 13678, 14896, 15632, 18563, 18620, 19540, 27356, 34195, 37126, 37240, 39080, 47873, 54712, 68390, 74252, 74480, 78160, 92815, 95746, 109424, 129941, 136780, 148504, 185630, 191492, 239365, 259882, 273560, 297008, 371260, 382984, 478730, 519764, 547120, 649705, 742520, 765968, 909587, 957460, 1039528, 1299410, 1485040, 1819174, 1914920, 2079056, 2598820, 3638348, 3829840, 4547935, 5197640, 7276696, 9095870, 10395280, 14553392, 18191740, 36383480, 72766960]

約数ペア:

[(1, 72766960), (2, 36383480), (4, 18191740), (5, 14553392), (7, 10395280), (8, 9095870), (10, 7276696), (14, 5197640), (16, 4547935), (19, 3829840), (20, 3638348), (28, 2598820), (35, 2079056), (38, 1914920), (40, 1819174), (49, 1485040), (56, 1299410), (70, 1039528), (76, 957460), (80, 909587), (95, 765968), (98, 742520), (112, 649705), (133, 547120), (140, 519764), (152, 478730), (190, 382984), (196, 371260), (245, 297008), (266, 273560), (280, 259882), (304, 239365), (380, 191492), (392, 185630), (490, 148504), (532, 136780), (560, 129941), (665, 109424), (760, 95746), (784, 92815), (931, 78160), (977, 74480), (980, 74252), (1064, 68390), (1330, 54712), (1520, 47873), (1862, 39080), (1954, 37240), (1960, 37126), (2128, 34195), (2660, 27356), (3724, 19540), (3908, 18620), (3920, 18563), (4655, 15632), (4885, 14896), (5320, 13678), (6839, 10640), (7448, 9770), (7816, 9310)]