87795120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52259}}^1$

素因数の和:52282

約数の個数: 80

約数和(自身を含む): 311051520

約数和(自身を除く): 223256400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52259, 104518, 156777, 209036, 261295, 313554, 365813, 418072, 522590, 627108, 731626, 783885, 836144, 1045180, 1097439, 1254216, 1463252, 1567770, 1829065, 2090360, 2194878, 2508432, 2926504, 3135540, 3658130, 4180720, 4389756, 5487195, 5853008, 6271080, 7316260, 8779512, 10974390, 12542160, 14632520, 17559024, 21948780, 29265040, 43897560, 87795120]

約数ペア:

[(1, 87795120), (2, 43897560), (3, 29265040), (4, 21948780), (5, 17559024), (6, 14632520), (7, 12542160), (8, 10974390), (10, 8779512), (12, 7316260), (14, 6271080), (15, 5853008), (16, 5487195), (20, 4389756), (21, 4180720), (24, 3658130), (28, 3135540), (30, 2926504), (35, 2508432), (40, 2194878), (42, 2090360), (48, 1829065), (56, 1567770), (60, 1463252), (70, 1254216), (80, 1097439), (84, 1045180), (105, 836144), (112, 783885), (120, 731626), (140, 627108), (168, 522590), (210, 418072), (240, 365813), (280, 313554), (336, 261295), (420, 209036), (560, 156777), (840, 104518), (1680, 52259)]