54195720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6361}}^1$

素因数の和:6446

約数の個数: 64

約数和(自身を含む): 164903040

約数和(自身を除く): 110707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 6361, 8520, 12722, 19083, 25444, 31805, 38166, 50888, 63610, 76332, 95415, 127220, 152664, 190830, 254440, 381660, 451631, 763320, 903262, 1354893, 1806524, 2258155, 2709786, 3613048, 4516310, 5419572, 6774465, 9032620, 10839144, 13548930, 18065240, 27097860, 54195720]

約数ペア:

[(1, 54195720), (2, 27097860), (3, 18065240), (4, 13548930), (5, 10839144), (6, 9032620), (8, 6774465), (10, 5419572), (12, 4516310), (15, 3613048), (20, 2709786), (24, 2258155), (30, 1806524), (40, 1354893), (60, 903262), (71, 763320), (120, 451631), (142, 381660), (213, 254440), (284, 190830), (355, 152664), (426, 127220), (568, 95415), (710, 76332), (852, 63610), (1065, 50888), (1420, 38166), (1704, 31805), (2130, 25444), (2840, 19083), (4260, 12722), (6361, 8520)]