156773120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17497}}^1$

素因数の和:17525

約数の個数: 72

約数和(自身を含む): 429190944

約数和(自身を除く): 272417824

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, 17497, 34994, 69988, 87485, 122479, 139976, 174970, 244958, 279952, 349940, 489916, 559904, 612395, 699880, 979832, 1119808, 1224790, 1399760, 1959664, 2239616, 2449580, 2799520, 3919328, 4479232, 4899160, 5599040, 7838656, 9798320, 11198080, 15677312, 19596640, 22396160, 31354624, 39193280, 78386560, 156773120]

約数ペア:

[(1, 156773120), (2, 78386560), (4, 39193280), (5, 31354624), (7, 22396160), (8, 19596640), (10, 15677312), (14, 11198080), (16, 9798320), (20, 7838656), (28, 5599040), (32, 4899160), (35, 4479232), (40, 3919328), (56, 2799520), (64, 2449580), (70, 2239616), (80, 1959664), (112, 1399760), (128, 1224790), (140, 1119808), (160, 979832), (224, 699880), (256, 612395), (280, 559904), (320, 489916), (448, 349940), (560, 279952), (640, 244958), (896, 174970), (1120, 139976), (1280, 122479), (1792, 87485), (2240, 69988), (4480, 34994), (8960, 17497)]