165012720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36187}}^1$

素因数の和:36222

約数の個数: 80

約数和(自身を含む): 538477440

約数和(自身を除く): 373464720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 36187, 72374, 108561, 144748, 180935, 217122, 289496, 361870, 434244, 542805, 578992, 687553, 723740, 868488, 1085610, 1375106, 1447480, 1736976, 2062659, 2171220, 2750212, 2894960, 3437765, 4125318, 4342440, 5500424, 6875530, 8250636, 8684880, 10313295, 11000848, 13751060, 16501272, 20626590, 27502120, 33002544, 41253180, 55004240, 82506360, 165012720]

約数ペア:

[(1, 165012720), (2, 82506360), (3, 55004240), (4, 41253180), (5, 33002544), (6, 27502120), (8, 20626590), (10, 16501272), (12, 13751060), (15, 11000848), (16, 10313295), (19, 8684880), (20, 8250636), (24, 6875530), (30, 5500424), (38, 4342440), (40, 4125318), (48, 3437765), (57, 2894960), (60, 2750212), (76, 2171220), (80, 2062659), (95, 1736976), (114, 1447480), (120, 1375106), (152, 1085610), (190, 868488), (228, 723740), (240, 687553), (285, 578992), (304, 542805), (380, 434244), (456, 361870), (570, 289496), (760, 217122), (912, 180935), (1140, 144748), (1520, 108561), (2280, 72374), (4560, 36187)]