80392410

素因数分解:

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

素因数の和:127627

約数の個数: 48

約数和(自身を含む): 238882176

約数和(自身を除く): 158489766

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127607, 255214, 382821, 638035, 765642, 893249, 1148463, 1276070, 1786498, 1914105, 2296926, 2679747, 3828210, 4466245, 5359494, 5742315, 8039241, 8932490, 11484630, 13398735, 16078482, 26797470, 40196205, 80392410]

約数ペア:

[(1, 80392410), (2, 40196205), (3, 26797470), (5, 16078482), (6, 13398735), (7, 11484630), (9, 8932490), (10, 8039241), (14, 5742315), (15, 5359494), (18, 4466245), (21, 3828210), (30, 2679747), (35, 2296926), (42, 1914105), (45, 1786498), (63, 1276070), (70, 1148463), (90, 893249), (105, 765642), (126, 638035), (210, 382821), (315, 255214), (630, 127607)]