71722440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 234257400

約数和(自身を除く): 162534960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 709, 843, 1124, 1405, 1418, 1686, 2127, 2248, 2529, 2810, 2836, 3372, 3545, 4215, 4254, 5058, 5620, 5672, 6381, 6744, 7090, 8430, 8508, 10116, 10635, 11240, 12645, 12762, 14180, 16860, 17016, 20232, 21270, 25290, 25524, 28360, 31905, 33720, 42540, 50580, 51048, 63810, 85080, 101160, 127620, 199229, 255240, 398458, 597687, 796916, 996145, 1195374, 1593832, 1793061, 1992290, 2390748, 2988435, 3586122, 3984580, 4781496, 5976870, 7172244, 7969160, 8965305, 11953740, 14344488, 17930610, 23907480, 35861220, 71722440]

約数ペア:

[(1, 71722440), (2, 35861220), (3, 23907480), (4, 17930610), (5, 14344488), (6, 11953740), (8, 8965305), (9, 7969160), (10, 7172244), (12, 5976870), (15, 4781496), (18, 3984580), (20, 3586122), (24, 2988435), (30, 2390748), (36, 1992290), (40, 1793061), (45, 1593832), (60, 1195374), (72, 996145), (90, 796916), (120, 597687), (180, 398458), (281, 255240), (360, 199229), (562, 127620), (709, 101160), (843, 85080), (1124, 63810), (1405, 51048), (1418, 50580), (1686, 42540), (2127, 33720), (2248, 31905), (2529, 28360), (2810, 25524), (2836, 25290), (3372, 21270), (3545, 20232), (4215, 17016), (4254, 16860), (5058, 14180), (5620, 12762), (5672, 12645), (6381, 11240), (6744, 10635), (7090, 10116), (8430, 8508)]