131193360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 442929240

約数和(自身を除く): 311735880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 709, 720, 771, 1028, 1285, 1418, 1542, 2056, 2127, 2313, 2570, 2836, 3084, 3545, 3855, 4112, 4254, 4626, 5140, 5672, 6168, 6381, 7090, 7710, 8508, 9252, 10280, 10635, 11344, 11565, 12336, 12762, 14180, 15420, 17016, 18504, 20560, 21270, 23130, 25524, 28360, 30840, 31905, 34032, 37008, 42540, 46260, 51048, 56720, 61680, 63810, 85080, 92520, 102096, 127620, 170160, 182213, 185040, 255240, 364426, 510480, 546639, 728852, 911065, 1093278, 1457704, 1639917, 1822130, 2186556, 2733195, 2915408, 3279834, 3644260, 4373112, 5466390, 6559668, 7288520, 8199585, 8746224, 10932780, 13119336, 14577040, 16399170, 21865560, 26238672, 32798340, 43731120, 65596680, 131193360]

約数ペア:

[(1, 131193360), (2, 65596680), (3, 43731120), (4, 32798340), (5, 26238672), (6, 21865560), (8, 16399170), (9, 14577040), (10, 13119336), (12, 10932780), (15, 8746224), (16, 8199585), (18, 7288520), (20, 6559668), (24, 5466390), (30, 4373112), (36, 3644260), (40, 3279834), (45, 2915408), (48, 2733195), (60, 2186556), (72, 1822130), (80, 1639917), (90, 1457704), (120, 1093278), (144, 911065), (180, 728852), (240, 546639), (257, 510480), (360, 364426), (514, 255240), (709, 185040), (720, 182213), (771, 170160), (1028, 127620), (1285, 102096), (1418, 92520), (1542, 85080), (2056, 63810), (2127, 61680), (2313, 56720), (2570, 51048), (2836, 46260), (3084, 42540), (3545, 37008), (3855, 34032), (4112, 31905), (4254, 30840), (4626, 28360), (5140, 25524), (5672, 23130), (6168, 21270), (6381, 20560), (7090, 18504), (7710, 17016), (8508, 15420), (9252, 14180), (10280, 12762), (10635, 12336), (11344, 11565)]