78961120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70501}}^1$

素因数の和:70523

約数の個数: 48

約数和(自身を含む): 213198048

約数和(自身を除く): 134236928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 70501, 141002, 282004, 352505, 493507, 564008, 705010, 987014, 1128016, 1410020, 1974028, 2256032, 2467535, 2820040, 3948056, 4935070, 5640080, 7896112, 9870140, 11280160, 15792224, 19740280, 39480560, 78961120]

約数ペア:

[(1, 78961120), (2, 39480560), (4, 19740280), (5, 15792224), (7, 11280160), (8, 9870140), (10, 7896112), (14, 5640080), (16, 4935070), (20, 3948056), (28, 2820040), (32, 2467535), (35, 2256032), (40, 1974028), (56, 1410020), (70, 1128016), (80, 987014), (112, 705010), (140, 564008), (160, 493507), (224, 352505), (280, 282004), (560, 141002), (1120, 70501)]