56420640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{39181}}^1$

素因数の和:39202

約数の個数: 72

約数和(自身を含む): 192540348

約数和(自身を除く): 136119708

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, 39181, 78362, 117543, 156724, 195905, 235086, 313448, 352629, 391810, 470172, 587715, 626896, 705258, 783620, 940344, 1175430, 1253792, 1410516, 1567240, 1763145, 1880688, 2350860, 2821032, 3134480, 3526290, 3761376, 4701720, 5642064, 6268960, 7052580, 9403440, 11284128, 14105160, 18806880, 28210320, 56420640]

約数ペア:

[(1, 56420640), (2, 28210320), (3, 18806880), (4, 14105160), (5, 11284128), (6, 9403440), (8, 7052580), (9, 6268960), (10, 5642064), (12, 4701720), (15, 3761376), (16, 3526290), (18, 3134480), (20, 2821032), (24, 2350860), (30, 1880688), (32, 1763145), (36, 1567240), (40, 1410516), (45, 1253792), (48, 1175430), (60, 940344), (72, 783620), (80, 705258), (90, 626896), (96, 587715), (120, 470172), (144, 391810), (160, 352629), (180, 313448), (240, 235086), (288, 195905), (360, 156724), (480, 117543), (720, 78362), (1440, 39181)]