78830284880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{106103}}^1$

素因数の和:106404

約数の個数: 80

約数和(自身を含む): 188985654144

約数和(自身を除く): 110155369264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 251, 296, 370, 502, 592, 740, 1004, 1255, 1480, 2008, 2510, 2960, 4016, 5020, 9287, 10040, 18574, 20080, 37148, 46435, 74296, 92870, 106103, 148592, 185740, 212206, 371480, 424412, 530515, 742960, 848824, 1061030, 1697648, 2122060, 3925811, 4244120, 7851622, 8488240, 15703244, 19629055, 26631853, 31406488, 39258110, 53263706, 62812976, 78516220, 106527412, 133159265, 157032440, 213054824, 266318530, 314064880, 426109648, 532637060, 985378561, 1065274120, 1970757122, 2130548240, 3941514244, 4926892805, 7883028488, 9853785610, 15766056976, 19707571220, 39415142440, 78830284880]

約数ペア:

[(1, 78830284880), (2, 39415142440), (4, 19707571220), (5, 15766056976), (8, 9853785610), (10, 7883028488), (16, 4926892805), (20, 3941514244), (37, 2130548240), (40, 1970757122), (74, 1065274120), (80, 985378561), (148, 532637060), (185, 426109648), (251, 314064880), (296, 266318530), (370, 213054824), (502, 157032440), (592, 133159265), (740, 106527412), (1004, 78516220), (1255, 62812976), (1480, 53263706), (2008, 39258110), (2510, 31406488), (2960, 26631853), (4016, 19629055), (5020, 15703244), (9287, 8488240), (10040, 7851622), (18574, 4244120), (20080, 3925811), (37148, 2122060), (46435, 1697648), (74296, 1061030), (92870, 848824), (106103, 742960), (148592, 530515), (185740, 424412), (212206, 371480)]