144571840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 396556992

約数和(自身を除く): 251985152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 233, 277, 280, 320, 448, 466, 554, 560, 932, 1108, 1120, 1165, 1385, 1631, 1864, 1939, 2216, 2240, 2330, 2770, 3262, 3728, 3878, 4432, 4660, 5540, 6524, 7456, 7756, 8155, 8864, 9320, 9695, 11080, 13048, 14912, 15512, 16310, 17728, 18640, 19390, 22160, 26096, 31024, 32620, 37280, 38780, 44320, 52192, 62048, 64541, 65240, 74560, 77560, 88640, 104384, 124096, 129082, 130480, 155120, 258164, 260960, 310240, 322705, 451787, 516328, 521920, 620480, 645410, 903574, 1032656, 1290820, 1807148, 2065312, 2258935, 2581640, 3614296, 4130624, 4517870, 5163280, 7228592, 9035740, 10326560, 14457184, 18071480, 20653120, 28914368, 36142960, 72285920, 144571840]

約数ペア:

[(1, 144571840), (2, 72285920), (4, 36142960), (5, 28914368), (7, 20653120), (8, 18071480), (10, 14457184), (14, 10326560), (16, 9035740), (20, 7228592), (28, 5163280), (32, 4517870), (35, 4130624), (40, 3614296), (56, 2581640), (64, 2258935), (70, 2065312), (80, 1807148), (112, 1290820), (140, 1032656), (160, 903574), (224, 645410), (233, 620480), (277, 521920), (280, 516328), (320, 451787), (448, 322705), (466, 310240), (554, 260960), (560, 258164), (932, 155120), (1108, 130480), (1120, 129082), (1165, 124096), (1385, 104384), (1631, 88640), (1864, 77560), (1939, 74560), (2216, 65240), (2240, 64541), (2330, 62048), (2770, 52192), (3262, 44320), (3728, 38780), (3878, 37280), (4432, 32620), (4660, 31024), (5540, 26096), (6524, 22160), (7456, 19390), (7756, 18640), (8155, 17728), (8864, 16310), (9320, 15512), (9695, 14912), (11080, 13048)]