64933120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7247}}^1$

素因数の和:7275

約数の個数: 72

約数和(自身を含む): 177778944

約数和(自身を除く): 112845824

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, 7247, 8960, 14494, 28988, 36235, 50729, 57976, 72470, 101458, 115952, 144940, 202916, 231904, 253645, 289880, 405832, 463808, 507290, 579760, 811664, 927616, 1014580, 1159520, 1623328, 1855232, 2029160, 2319040, 3246656, 4058320, 4638080, 6493312, 8116640, 9276160, 12986624, 16233280, 32466560, 64933120]

約数ペア:

[(1, 64933120), (2, 32466560), (4, 16233280), (5, 12986624), (7, 9276160), (8, 8116640), (10, 6493312), (14, 4638080), (16, 4058320), (20, 3246656), (28, 2319040), (32, 2029160), (35, 1855232), (40, 1623328), (56, 1159520), (64, 1014580), (70, 927616), (80, 811664), (112, 579760), (128, 507290), (140, 463808), (160, 405832), (224, 289880), (256, 253645), (280, 231904), (320, 202916), (448, 144940), (560, 115952), (640, 101458), (896, 72470), (1120, 57976), (1280, 50729), (1792, 36235), (2240, 28988), (4480, 14494), (7247, 8960)]