66807200

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 108

約数和(自身を含む): 170368002

約数和(自身を除く): 103560802

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 61, 74, 80, 100, 122, 148, 160, 185, 200, 244, 296, 305, 370, 400, 488, 592, 610, 740, 800, 925, 976, 1184, 1220, 1369, 1480, 1525, 1850, 1952, 2257, 2440, 2738, 2960, 3050, 3700, 4514, 4880, 5476, 5920, 6100, 6845, 7400, 9028, 9760, 10952, 11285, 12200, 13690, 14800, 18056, 21904, 22570, 24400, 27380, 29600, 34225, 36112, 43808, 45140, 48800, 54760, 56425, 68450, 72224, 83509, 90280, 109520, 112850, 136900, 167018, 180560, 219040, 225700, 273800, 334036, 361120, 417545, 451400, 547600, 668072, 835090, 902800, 1095200, 1336144, 1670180, 1805600, 2087725, 2672288, 3340360, 4175450, 6680720, 8350900, 13361440, 16701800, 33403600, 66807200]

約数ペア:

[(1, 66807200), (2, 33403600), (4, 16701800), (5, 13361440), (8, 8350900), (10, 6680720), (16, 4175450), (20, 3340360), (25, 2672288), (32, 2087725), (37, 1805600), (40, 1670180), (50, 1336144), (61, 1095200), (74, 902800), (80, 835090), (100, 668072), (122, 547600), (148, 451400), (160, 417545), (185, 361120), (200, 334036), (244, 273800), (296, 225700), (305, 219040), (370, 180560), (400, 167018), (488, 136900), (592, 112850), (610, 109520), (740, 90280), (800, 83509), (925, 72224), (976, 68450), (1184, 56425), (1220, 54760), (1369, 48800), (1480, 45140), (1525, 43808), (1850, 36112), (1952, 34225), (2257, 29600), (2440, 27380), (2738, 24400), (2960, 22570), (3050, 21904), (3700, 18056), (4514, 14800), (4880, 13690), (5476, 12200), (5920, 11285), (6100, 10952), (6845, 9760), (7400, 9028)]