72158640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300661}}^1$

素因数の和:300677

約数の個数: 40

約数和(自身を含む): 223692528

約数和(自身を除く): 151533888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300661, 601322, 901983, 1202644, 1503305, 1803966, 2405288, 3006610, 3607932, 4509915, 4810576, 6013220, 7215864, 9019830, 12026440, 14431728, 18039660, 24052880, 36079320, 72158640]

約数ペア:

[(1, 72158640), (2, 36079320), (3, 24052880), (4, 18039660), (5, 14431728), (6, 12026440), (8, 9019830), (10, 7215864), (12, 6013220), (15, 4810576), (16, 4509915), (20, 3607932), (24, 3006610), (30, 2405288), (40, 1803966), (48, 1503305), (60, 1202644), (80, 901983), (120, 601322), (240, 300661)]