79770720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{166189}}^1$

素因数の和:166207

約数の個数: 48

約数和(自身を含む): 251279280

約数和(自身を除く): 171508560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 166189, 332378, 498567, 664756, 830945, 997134, 1329512, 1661890, 1994268, 2492835, 2659024, 3323780, 3988536, 4985670, 5318048, 6647560, 7977072, 9971340, 13295120, 15954144, 19942680, 26590240, 39885360, 79770720]

約数ペア:

[(1, 79770720), (2, 39885360), (3, 26590240), (4, 19942680), (5, 15954144), (6, 13295120), (8, 9971340), (10, 7977072), (12, 6647560), (15, 5318048), (16, 4985670), (20, 3988536), (24, 3323780), (30, 2659024), (32, 2492835), (40, 1994268), (48, 1661890), (60, 1329512), (80, 997134), (96, 830945), (120, 664756), (160, 498567), (240, 332378), (480, 166189)]