142880320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40591}}^1$

素因数の和:40619

約数の個数: 56

約数和(自身を含む): 371173248

約数和(自身を除く): 228292928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 40591, 81182, 162364, 202955, 324728, 405910, 446501, 649456, 811820, 893002, 1298912, 1623640, 1786004, 2232505, 2597824, 3247280, 3572008, 4465010, 6494560, 7144016, 8930020, 12989120, 14288032, 17860040, 28576064, 35720080, 71440160, 142880320]

約数ペア:

[(1, 142880320), (2, 71440160), (4, 35720080), (5, 28576064), (8, 17860040), (10, 14288032), (11, 12989120), (16, 8930020), (20, 7144016), (22, 6494560), (32, 4465010), (40, 3572008), (44, 3247280), (55, 2597824), (64, 2232505), (80, 1786004), (88, 1623640), (110, 1298912), (160, 893002), (176, 811820), (220, 649456), (320, 446501), (352, 405910), (440, 324728), (704, 202955), (880, 162364), (1760, 81182), (3520, 40591)]