156780397040

素因数分解:

$2^4\times 5^1\times {\mathrm{8011}}^1\times {\mathrm{244633}}^1$

素因数の和:252657

約数の個数: 40

約数和(自身を含む): 364561415088

約数和(自身を除く): 207781018048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8011, 16022, 32044, 40055, 64088, 80110, 128176, 160220, 244633, 320440, 489266, 640880, 978532, 1223165, 1957064, 2446330, 3914128, 4892660, 9785320, 19570640, 1959754963, 3919509926, 7839019852, 9798774815, 15678039704, 19597549630, 31356079408, 39195099260, 78390198520, 156780397040]

約数ペア:

[(1, 156780397040), (2, 78390198520), (4, 39195099260), (5, 31356079408), (8, 19597549630), (10, 15678039704), (16, 9798774815), (20, 7839019852), (40, 3919509926), (80, 1959754963), (8011, 19570640), (16022, 9785320), (32044, 4892660), (40055, 3914128), (64088, 2446330), (80110, 1957064), (128176, 1223165), (160220, 978532), (244633, 640880), (320440, 489266)]