144403840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32233}}^1$

素因数の和:32259

約数の個数: 64

約数和(自身を含む): 394544160

約数和(自身を除く): 250140320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32233, 64466, 128932, 161165, 225631, 257864, 322330, 451262, 515728, 644660, 902524, 1031456, 1128155, 1289320, 1805048, 2062912, 2256310, 2578640, 3610096, 4125824, 4512620, 5157280, 7220192, 9025240, 10314560, 14440384, 18050480, 20629120, 28880768, 36100960, 72201920, 144403840]

約数ペア:

[(1, 144403840), (2, 72201920), (4, 36100960), (5, 28880768), (7, 20629120), (8, 18050480), (10, 14440384), (14, 10314560), (16, 9025240), (20, 7220192), (28, 5157280), (32, 4512620), (35, 4125824), (40, 3610096), (56, 2578640), (64, 2256310), (70, 2062912), (80, 1805048), (112, 1289320), (128, 1128155), (140, 1031456), (160, 902524), (224, 644660), (280, 515728), (320, 451262), (448, 322330), (560, 257864), (640, 225631), (896, 161165), (1120, 128932), (2240, 64466), (4480, 32233)]