82560240

素因数分解:

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

素因数の和:16407

約数の個数: 120

約数和(自身を含む): 316893408

約数和(自身を除く): 234333168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16381, 32762, 49143, 65524, 81905, 98286, 114667, 131048, 147429, 163810, 196572, 229334, 245715, 262096, 294858, 327620, 344001, 393144, 458668, 491430, 573335, 589716, 655240, 688002, 737145, 786288, 917336, 982860, 1032003, 1146670, 1179432, 1310480, 1376004, 1474290, 1720005, 1834672, 1965720, 2064006, 2293340, 2358864, 2752008, 2948580, 3440010, 3931440, 4128012, 4586680, 5160015, 5504016, 5897160, 6880020, 8256024, 9173360, 10320030, 11794320, 13760040, 16512048, 20640060, 27520080, 41280120, 82560240]

約数ペア:

[(1, 82560240), (2, 41280120), (3, 27520080), (4, 20640060), (5, 16512048), (6, 13760040), (7, 11794320), (8, 10320030), (9, 9173360), (10, 8256024), (12, 6880020), (14, 5897160), (15, 5504016), (16, 5160015), (18, 4586680), (20, 4128012), (21, 3931440), (24, 3440010), (28, 2948580), (30, 2752008), (35, 2358864), (36, 2293340), (40, 2064006), (42, 1965720), (45, 1834672), (48, 1720005), (56, 1474290), (60, 1376004), (63, 1310480), (70, 1179432), (72, 1146670), (80, 1032003), (84, 982860), (90, 917336), (105, 786288), (112, 737145), (120, 688002), (126, 655240), (140, 589716), (144, 573335), (168, 491430), (180, 458668), (210, 393144), (240, 344001), (252, 327620), (280, 294858), (315, 262096), (336, 245715), (360, 229334), (420, 196572), (504, 163810), (560, 147429), (630, 131048), (720, 114667), (840, 98286), (1008, 81905), (1260, 65524), (1680, 49143), (2520, 32762), (5040, 16381)]