27520080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16381}}^1$

素因数の和:16404

約数の個数: 80

約数和(自身を含む): 97505664

約数和(自身を除く): 69985584

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, 16381, 32762, 49143, 65524, 81905, 98286, 114667, 131048, 163810, 196572, 229334, 245715, 262096, 327620, 344001, 393144, 458668, 491430, 573335, 655240, 688002, 786288, 917336, 982860, 1146670, 1310480, 1376004, 1720005, 1834672, 1965720, 2293340, 2752008, 3440010, 3931440, 4586680, 5504016, 6880020, 9173360, 13760040, 27520080]

約数ペア:

[(1, 27520080), (2, 13760040), (3, 9173360), (4, 6880020), (5, 5504016), (6, 4586680), (7, 3931440), (8, 3440010), (10, 2752008), (12, 2293340), (14, 1965720), (15, 1834672), (16, 1720005), (20, 1376004), (21, 1310480), (24, 1146670), (28, 982860), (30, 917336), (35, 786288), (40, 688002), (42, 655240), (48, 573335), (56, 491430), (60, 458668), (70, 393144), (80, 344001), (84, 327620), (105, 262096), (112, 245715), (120, 229334), (140, 196572), (168, 163810), (210, 131048), (240, 114667), (280, 98286), (336, 81905), (420, 65524), (560, 49143), (840, 32762), (1680, 16381)]