121653040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 294990048

約数和(自身を除く): 173337008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 563, 584, 592, 730, 740, 1126, 1168, 1460, 1480, 2252, 2701, 2815, 2920, 2960, 4504, 5402, 5630, 5840, 9008, 10804, 11260, 13505, 20831, 21608, 22520, 27010, 41099, 41662, 43216, 45040, 54020, 82198, 83324, 104155, 108040, 164396, 166648, 205495, 208310, 216080, 328792, 333296, 410990, 416620, 657584, 821980, 833240, 1520663, 1643960, 1666480, 3041326, 3287920, 6082652, 7603315, 12165304, 15206630, 24330608, 30413260, 60826520, 121653040]

約数ペア:

[(1, 121653040), (2, 60826520), (4, 30413260), (5, 24330608), (8, 15206630), (10, 12165304), (16, 7603315), (20, 6082652), (37, 3287920), (40, 3041326), (73, 1666480), (74, 1643960), (80, 1520663), (146, 833240), (148, 821980), (185, 657584), (292, 416620), (296, 410990), (365, 333296), (370, 328792), (563, 216080), (584, 208310), (592, 205495), (730, 166648), (740, 164396), (1126, 108040), (1168, 104155), (1460, 83324), (1480, 82198), (2252, 54020), (2701, 45040), (2815, 43216), (2920, 41662), (2960, 41099), (4504, 27010), (5402, 22520), (5630, 21608), (5840, 20831), (9008, 13505), (10804, 11260)]