145533920

素因数分解:

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

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 421439760

約数和(自身を除く): 275905840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 977, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1954, 1960, 2128, 2660, 3040, 3724, 3908, 3920, 4256, 4655, 4885, 5320, 6839, 7448, 7816, 7840, 9310, 9770, 10640, 13678, 14896, 15632, 18563, 18620, 19540, 21280, 27356, 29792, 31264, 34195, 37126, 37240, 39080, 47873, 54712, 68390, 74252, 74480, 78160, 92815, 95746, 109424, 129941, 136780, 148504, 148960, 156320, 185630, 191492, 218848, 239365, 259882, 273560, 297008, 371260, 382984, 478730, 519764, 547120, 594016, 649705, 742520, 765968, 909587, 957460, 1039528, 1094240, 1299410, 1485040, 1531936, 1819174, 1914920, 2079056, 2598820, 2970080, 3638348, 3829840, 4158112, 4547935, 5197640, 7276696, 7659680, 9095870, 10395280, 14553392, 18191740, 20790560, 29106784, 36383480, 72766960, 145533920]

約数ペア:

[(1, 145533920), (2, 72766960), (4, 36383480), (5, 29106784), (7, 20790560), (8, 18191740), (10, 14553392), (14, 10395280), (16, 9095870), (19, 7659680), (20, 7276696), (28, 5197640), (32, 4547935), (35, 4158112), (38, 3829840), (40, 3638348), (49, 2970080), (56, 2598820), (70, 2079056), (76, 1914920), (80, 1819174), (95, 1531936), (98, 1485040), (112, 1299410), (133, 1094240), (140, 1039528), (152, 957460), (160, 909587), (190, 765968), (196, 742520), (224, 649705), (245, 594016), (266, 547120), (280, 519764), (304, 478730), (380, 382984), (392, 371260), (490, 297008), (532, 273560), (560, 259882), (608, 239365), (665, 218848), (760, 191492), (784, 185630), (931, 156320), (977, 148960), (980, 148504), (1064, 136780), (1120, 129941), (1330, 109424), (1520, 95746), (1568, 92815), (1862, 78160), (1954, 74480), (1960, 74252), (2128, 68390), (2660, 54712), (3040, 47873), (3724, 39080), (3908, 37240), (3920, 37126), (4256, 34195), (4655, 31264), (4885, 29792), (5320, 27356), (6839, 21280), (7448, 19540), (7816, 18620), (7840, 18563), (9310, 15632), (9770, 14896), (10640, 13678)]