1569152240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27901}}^1$

素因数の和:27970

約数の個数: 80

約数和(自身を含む): 3944226720

約数和(自身を除く): 2375074480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 27901, 28120, 55802, 56240, 111604, 139505, 223208, 279010, 446416, 530119, 558020, 1032337, 1060238, 1116040, 2064674, 2120476, 2232080, 2650595, 4129348, 4240952, 5161685, 5301190, 8258696, 8481904, 10323370, 10602380, 16517392, 19614403, 20646740, 21204760, 39228806, 41293480, 42409520, 78457612, 82586960, 98072015, 156915224, 196144030, 313830448, 392288060, 784576120, 1569152240]

約数ペア:

[(1, 1569152240), (2, 784576120), (4, 392288060), (5, 313830448), (8, 196144030), (10, 156915224), (16, 98072015), (19, 82586960), (20, 78457612), (37, 42409520), (38, 41293480), (40, 39228806), (74, 21204760), (76, 20646740), (80, 19614403), (95, 16517392), (148, 10602380), (152, 10323370), (185, 8481904), (190, 8258696), (296, 5301190), (304, 5161685), (370, 4240952), (380, 4129348), (592, 2650595), (703, 2232080), (740, 2120476), (760, 2064674), (1406, 1116040), (1480, 1060238), (1520, 1032337), (2812, 558020), (2960, 530119), (3515, 446416), (5624, 279010), (7030, 223208), (11248, 139505), (14060, 111604), (27901, 56240), (28120, 55802)]