77089920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40151}}^1$

素因数の和:40173

約数の個数: 64

約数和(自身を含む): 245730240

約数和(自身を除く): 168640320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40151, 80302, 120453, 160604, 200755, 240906, 321208, 401510, 481812, 602265, 642416, 803020, 963624, 1204530, 1284832, 1606040, 1927248, 2409060, 2569664, 3212080, 3854496, 4818120, 5139328, 6424160, 7708992, 9636240, 12848320, 15417984, 19272480, 25696640, 38544960, 77089920]

約数ペア:

[(1, 77089920), (2, 38544960), (3, 25696640), (4, 19272480), (5, 15417984), (6, 12848320), (8, 9636240), (10, 7708992), (12, 6424160), (15, 5139328), (16, 4818120), (20, 3854496), (24, 3212080), (30, 2569664), (32, 2409060), (40, 1927248), (48, 1606040), (60, 1284832), (64, 1204530), (80, 963624), (96, 803020), (120, 642416), (128, 602265), (160, 481812), (192, 401510), (240, 321208), (320, 240906), (384, 200755), (480, 160604), (640, 120453), (960, 80302), (1920, 40151)]