160784820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127607}}^1$

素因数の和:127629

約数の個数: 72

約数和(自身を含む): 557391744

約数和(自身を除く): 396606924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 127607, 255214, 382821, 510428, 638035, 765642, 893249, 1148463, 1276070, 1531284, 1786498, 1914105, 2296926, 2552140, 2679747, 3572996, 3828210, 4466245, 4593852, 5359494, 5742315, 7656420, 8039241, 8932490, 10718988, 11484630, 13398735, 16078482, 17864980, 22969260, 26797470, 32156964, 40196205, 53594940, 80392410, 160784820]

約数ペア:

[(1, 160784820), (2, 80392410), (3, 53594940), (4, 40196205), (5, 32156964), (6, 26797470), (7, 22969260), (9, 17864980), (10, 16078482), (12, 13398735), (14, 11484630), (15, 10718988), (18, 8932490), (20, 8039241), (21, 7656420), (28, 5742315), (30, 5359494), (35, 4593852), (36, 4466245), (42, 3828210), (45, 3572996), (60, 2679747), (63, 2552140), (70, 2296926), (84, 1914105), (90, 1786498), (105, 1531284), (126, 1276070), (140, 1148463), (180, 893249), (210, 765642), (252, 638035), (315, 510428), (420, 382821), (630, 255214), (1260, 127607)]