163557720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6781}}^1$

素因数の和:6865

約数の個数: 96

約数和(自身を含む): 539575920

約数和(自身を除く): 376018200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 6781, 8040, 12060, 13562, 20343, 24120, 27124, 33905, 40686, 54248, 61029, 67810, 81372, 101715, 122058, 135620, 162744, 203430, 244116, 271240, 305145, 406860, 454327, 488232, 610290, 813720, 908654, 1220580, 1362981, 1817308, 2271635, 2441160, 2725962, 3634616, 4088943, 4543270, 5451924, 6814905, 8177886, 9086540, 10903848, 13629810, 16355772, 18173080, 20444715, 27259620, 32711544, 40889430, 54519240, 81778860, 163557720]

約数ペア:

[(1, 163557720), (2, 81778860), (3, 54519240), (4, 40889430), (5, 32711544), (6, 27259620), (8, 20444715), (9, 18173080), (10, 16355772), (12, 13629810), (15, 10903848), (18, 9086540), (20, 8177886), (24, 6814905), (30, 5451924), (36, 4543270), (40, 4088943), (45, 3634616), (60, 2725962), (67, 2441160), (72, 2271635), (90, 1817308), (120, 1362981), (134, 1220580), (180, 908654), (201, 813720), (268, 610290), (335, 488232), (360, 454327), (402, 406860), (536, 305145), (603, 271240), (670, 244116), (804, 203430), (1005, 162744), (1206, 135620), (1340, 122058), (1608, 101715), (2010, 81372), (2412, 67810), (2680, 61029), (3015, 54248), (4020, 40686), (4824, 33905), (6030, 27124), (6781, 24120), (8040, 20343), (12060, 13562)]