87351840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60661}}^1$

素因数の和:60682

約数の個数: 72

約数和(自身を含む): 298093068

約数和(自身を除く): 210741228

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, 60661, 121322, 181983, 242644, 303305, 363966, 485288, 545949, 606610, 727932, 909915, 970576, 1091898, 1213220, 1455864, 1819830, 1941152, 2183796, 2426440, 2729745, 2911728, 3639660, 4367592, 4852880, 5459490, 5823456, 7279320, 8735184, 9705760, 10918980, 14558640, 17470368, 21837960, 29117280, 43675920, 87351840]

約数ペア:

[(1, 87351840), (2, 43675920), (3, 29117280), (4, 21837960), (5, 17470368), (6, 14558640), (8, 10918980), (9, 9705760), (10, 8735184), (12, 7279320), (15, 5823456), (16, 5459490), (18, 4852880), (20, 4367592), (24, 3639660), (30, 2911728), (32, 2729745), (36, 2426440), (40, 2183796), (45, 1941152), (48, 1819830), (60, 1455864), (72, 1213220), (80, 1091898), (90, 970576), (96, 909915), (120, 727932), (144, 606610), (160, 545949), (180, 485288), (240, 363966), (288, 303305), (360, 242644), (480, 181983), (720, 121322), (1440, 60661)]