67321680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{280507}}^1$

素因数の和:280523

約数の個数: 40

約数和(自身を含む): 208697952

約数和(自身を除く): 141376272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 280507, 561014, 841521, 1122028, 1402535, 1683042, 2244056, 2805070, 3366084, 4207605, 4488112, 5610140, 6732168, 8415210, 11220280, 13464336, 16830420, 22440560, 33660840, 67321680]

約数ペア:

[(1, 67321680), (2, 33660840), (3, 22440560), (4, 16830420), (5, 13464336), (6, 11220280), (8, 8415210), (10, 6732168), (12, 5610140), (15, 4488112), (16, 4207605), (20, 3366084), (24, 2805070), (30, 2244056), (40, 1683042), (48, 1402535), (60, 1122028), (80, 841521), (120, 561014), (240, 280507)]