81241440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{24179}}^1$

素因数の和:24204

約数の個数: 96

約数和(自身を含む): 292481280

約数和(自身を除く): 211239840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 24179, 48358, 72537, 96716, 120895, 145074, 169253, 193432, 241790, 290148, 338506, 362685, 386864, 483580, 507759, 580296, 677012, 725370, 773728, 846265, 967160, 1015518, 1160592, 1354024, 1450740, 1692530, 1934320, 2031036, 2321184, 2538795, 2708048, 2901480, 3385060, 3868640, 4062072, 5077590, 5416096, 5802960, 6770120, 8124144, 10155180, 11605920, 13540240, 16248288, 20310360, 27080480, 40620720, 81241440]

約数ペア:

[(1, 81241440), (2, 40620720), (3, 27080480), (4, 20310360), (5, 16248288), (6, 13540240), (7, 11605920), (8, 10155180), (10, 8124144), (12, 6770120), (14, 5802960), (15, 5416096), (16, 5077590), (20, 4062072), (21, 3868640), (24, 3385060), (28, 2901480), (30, 2708048), (32, 2538795), (35, 2321184), (40, 2031036), (42, 1934320), (48, 1692530), (56, 1450740), (60, 1354024), (70, 1160592), (80, 1015518), (84, 967160), (96, 846265), (105, 773728), (112, 725370), (120, 677012), (140, 580296), (160, 507759), (168, 483580), (210, 386864), (224, 362685), (240, 338506), (280, 290148), (336, 241790), (420, 193432), (480, 169253), (560, 145074), (672, 120895), (840, 96716), (1120, 72537), (1680, 48358), (3360, 24179)]