70727200

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 173895120

約数和(自身を除く): 103167920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 400, 419, 422, 800, 838, 844, 1055, 1676, 1688, 2095, 2110, 3352, 3376, 4190, 4220, 5275, 6704, 6752, 8380, 8440, 10475, 10550, 13408, 16760, 16880, 20950, 21100, 33520, 33760, 41900, 42200, 67040, 83800, 84400, 88409, 167600, 168800, 176818, 335200, 353636, 442045, 707272, 884090, 1414544, 1768180, 2210225, 2829088, 3536360, 4420450, 7072720, 8840900, 14145440, 17681800, 35363600, 70727200]

約数ペア:

[(1, 70727200), (2, 35363600), (4, 17681800), (5, 14145440), (8, 8840900), (10, 7072720), (16, 4420450), (20, 3536360), (25, 2829088), (32, 2210225), (40, 1768180), (50, 1414544), (80, 884090), (100, 707272), (160, 442045), (200, 353636), (211, 335200), (400, 176818), (419, 168800), (422, 167600), (800, 88409), (838, 84400), (844, 83800), (1055, 67040), (1676, 42200), (1688, 41900), (2095, 33760), (2110, 33520), (3352, 21100), (3376, 20950), (4190, 16880), (4220, 16760), (5275, 13408), (6704, 10550), (6752, 10475), (8380, 8440)]