78806880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54727}}^1$

素因数の和:54748

約数の個数: 72

約数和(自身を含む): 268933392

約数和(自身を除く): 190126512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54727, 109454, 164181, 218908, 273635, 328362, 437816, 492543, 547270, 656724, 820905, 875632, 985086, 1094540, 1313448, 1641810, 1751264, 1970172, 2189080, 2462715, 2626896, 3283620, 3940344, 4378160, 4925430, 5253792, 6567240, 7880688, 8756320, 9850860, 13134480, 15761376, 19701720, 26268960, 39403440, 78806880]

約数ペア:

[(1, 78806880), (2, 39403440), (3, 26268960), (4, 19701720), (5, 15761376), (6, 13134480), (8, 9850860), (9, 8756320), (10, 7880688), (12, 6567240), (15, 5253792), (16, 4925430), (18, 4378160), (20, 3940344), (24, 3283620), (30, 2626896), (32, 2462715), (36, 2189080), (40, 1970172), (45, 1751264), (48, 1641810), (60, 1313448), (72, 1094540), (80, 985086), (90, 875632), (96, 820905), (120, 656724), (144, 547270), (160, 492543), (180, 437816), (240, 328362), (288, 273635), (360, 218908), (480, 164181), (720, 109454), (1440, 54727)]