140967680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15733}}^1$

素因数の和:15761

約数の個数: 72

約数和(自身を含む): 385923552

約数和(自身を除く): 244955872

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15733, 31466, 62932, 78665, 110131, 125864, 157330, 220262, 251728, 314660, 440524, 503456, 550655, 629320, 881048, 1006912, 1101310, 1258640, 1762096, 2013824, 2202620, 2517280, 3524192, 4027648, 4405240, 5034560, 7048384, 8810480, 10069120, 14096768, 17620960, 20138240, 28193536, 35241920, 70483840, 140967680]

約数ペア:

[(1, 140967680), (2, 70483840), (4, 35241920), (5, 28193536), (7, 20138240), (8, 17620960), (10, 14096768), (14, 10069120), (16, 8810480), (20, 7048384), (28, 5034560), (32, 4405240), (35, 4027648), (40, 3524192), (56, 2517280), (64, 2202620), (70, 2013824), (80, 1762096), (112, 1258640), (128, 1101310), (140, 1006912), (160, 881048), (224, 629320), (256, 550655), (280, 503456), (320, 440524), (448, 314660), (560, 251728), (640, 220262), (896, 157330), (1120, 125864), (1280, 110131), (1792, 78665), (2240, 62932), (4480, 31466), (8960, 15733)]