40620720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{24179}}^1$

素因数の和:24202

約数の個数: 80

約数和(自身を含む): 143919360

約数和(自身を除く): 103298640

約数列:

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

約数ペア:

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