123319520

素因数分解:

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

素因数の和:652

約数の個数: 72

約数和(自身を含む): 299961144

約数和(自身を除く): 176641624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 563, 592, 740, 1126, 1184, 1369, 1480, 2252, 2738, 2815, 2960, 4504, 5476, 5630, 5920, 6845, 9008, 10952, 11260, 13690, 18016, 20831, 21904, 22520, 27380, 41662, 43808, 45040, 54760, 83324, 90080, 104155, 109520, 166648, 208310, 219040, 333296, 416620, 666592, 770747, 833240, 1541494, 1666480, 3082988, 3332960, 3853735, 6165976, 7707470, 12331952, 15414940, 24663904, 30829880, 61659760, 123319520]

約数ペア:

[(1, 123319520), (2, 61659760), (4, 30829880), (5, 24663904), (8, 15414940), (10, 12331952), (16, 7707470), (20, 6165976), (32, 3853735), (37, 3332960), (40, 3082988), (74, 1666480), (80, 1541494), (148, 833240), (160, 770747), (185, 666592), (296, 416620), (370, 333296), (563, 219040), (592, 208310), (740, 166648), (1126, 109520), (1184, 104155), (1369, 90080), (1480, 83324), (2252, 54760), (2738, 45040), (2815, 43808), (2960, 41662), (4504, 27380), (5476, 22520), (5630, 21904), (5920, 20831), (6845, 18016), (9008, 13690), (10952, 11260)]